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Radiolaria (radiolarian)
Taxonomy
Radiolaria was named by Müller (1858). It is extant.
It was reranked as the subclass Radiolaria by Loeblich and Tappan (1961), Zügel (1997).
It was assigned to Reticularea by Loeblich and Tappan (1961); to Rhizaria by Adl et al. (2005); to Actinopoda by Zügel (1997), Buckman and Aitchison (2001), Sepkoski (2002), Wang et al. (2003), Maletz and Bruton (2008); and to Retaria by Ishitani et al. (2011).
It was reranked as the subclass Radiolaria by Loeblich and Tappan (1961), Zügel (1997).
It was assigned to Reticularea by Loeblich and Tappan (1961); to Rhizaria by Adl et al. (2005); to Actinopoda by Zügel (1997), Buckman and Aitchison (2001), Sepkoski (2002), Wang et al. (2003), Maletz and Bruton (2008); and to Retaria by Ishitani et al. (2011).
Subtaxa
Actinommura, Adamas, Amphicentria, Amphicraspedum, Anthocyrtium, Archiphormis, Archipiliacea, Artocyrtis, Astractinium, Cancellientactinia, Carposphaeridium, Caryosphaera, Cavasphaera, Cenellipsis, Cenodiscus, Ceratastrum, Ceratoclathrulum, Cessipylorum, Challengeriacea, Chilomma, Choenicosphaera, Clathrocircus, Clathrocorona, Clavata, Coccodiscacea, Collodaria, Copiconica, Cornutanna, Cornutellium, Corythomelissa, Cromyatractus, Cromyechinus, Crucidiscus, Cryptoprora, Cubosphaera, Cyrtidosphaera, Cyrtophormis, Dictyocodon, Dictyospyrella, Dictyospyrissa, Diploplegma, Dipospyris, Dizonium, Druppatractona, Drymyomma, Dystympanium, Ectoactinia, Ehrenbergia, Ethmosphaeracea, Euphysetta, Guangxitrisphaera, Guttacapsa, Gyrosphaera, Halicapsa, Haploplus, Haplopolaris, Hapolpolus, Hataina, Heliaster, Heliosestilla, Helminentactinia, Hemisphaera, Hexalastrum, Hexaspyridium, Hexastylidium, Hymenastromma, Labyrinthosphaera, Lamprodiscus, Lithamphora, Litheliacea, Lithocampium, Lithocannosphaeropsis, Lithocorythium, Lithomitrella, Lithopilium, Lithotympanium, Lynchnocanella, Mazosphaera, Microlecitos, Neoaspiculum, Nyfrieslandia, Octalacorys, Odontosphaera, Palaeolithochytris, Palamphimorphium, Paleocenosphaera, Palhindeolithus, Panartus, Papinochium, Parafollicucullinoides, Pentalacorys, Pentinastrum, Peridium, Peripanartus, Peritiviator, Pheodaria, Plagoniacea, Plagoniscus, Polycystina, Praespongocoelia, Priscilatentidiota, Prismatium, Protocystis, Protosegmentum, Prunulum, Pseudostaurosphaera, Psilomelissa, Pteractis, Pylosphaera, Retientactinosphaera, Rotasphaeracea, Russirad, Sanctipaulelum, Saturnulus, Schizomma, Sethocorys, Sethodisculus, Soreuma, Spirillina, Spirocapsa, Spongocyrtis, Spongodruppa, Spongopila, Staurosphaerella, Stichopera, Stichopilidium, Stichopodium, Stichopterygium, Stomatosphaera, Stylactis, Stylotrochus, Tepka, Tessarastrum, Tessarospyris, Tetracorethra, Tetraedroclathrum, Thalassoplancta, Thallassosphaeracea, Thamnospyris, Theoconus, Theosyringium, Trigonactinium, Ulcundia, Veles, Xiphatractylis, Zygospyris
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1858 | Radiolaria Müller |
| 1890 | Diploplegma Hinde |
| 1890 | Diploplegma cinctum Hinde |
| 1892 | Cenellipsis areolata Rüst |
| 1892 | Cenellipsis cepaeformis Rüst |
| 1892 | Cenellipsis citrus Rüst |
| 1892 | Cenellipsis curvatoporata Rüst |
| 1892 | Cenellipsis cypridina Rüst |
| 1892 | Cenellipsis diversipora Rüst |
| 1892 | Cenellipsis multiplex Rüst |
| 1892 | Cenellipsis perovalis Rüst |
| 1892 | Cenellipsis rectipora Rüst |
| 1892 | Cenellipsis reticulosa Rüst |
| 1892 | Cenodiscus intermedius Rüst |
| 1892 | Cenodiscus nummularis Rüst |
| 1892 | Cenodiscus primordialis Rüst |
| 1892 | Cornutanna Rüst |
| 1892 | Cornutanna dilatata Rüst |
| 1892 | Cornutanna macropora Rüst |
| 1899 | Cenellipsis favosa Hinde |
| 1899 | Cenellipsis scitula Hinde |
| 1899 | Cenellipsis setosa Hinde |
| 1923 | Carposphaeridium Chapman |
| 1936 | Choenicosphaera Ruedemann and Wilson |
| 1960 | Ceratoclathrulum Deflandre |
| 1960 | Lithocannosphaeropsis Deflandre |
| 1961 | Radiolaria Loeblich and Tappan |
| 1966 | Palamphimorphium Ters and Deflandre |
| 1966 | Papinochium Ters and Deflandre |
| 1973 | Paleocenosphaera Nazarov |
| 1991 | Helminentactinia Li |
| 1992 | Clavata Feng |
| 1992 | Ectoactinia Liu |
| 1993 | Guangxitrisphaera Wang and Kuang |
| 1995 | Hemisphaera Li |
| 1995 | Palaeolithochytris Li |
| 1995 | Ehrenbergia Liu |
| 1997 | Radiolaria Zügel |
| 2001 | Radiolaria Buckman and Aitchison p. 363 |
| 2002 | Caryosphaera Sepkoski |
| 2002 | Cenellipsis Sepkoski |
| 2002 | Cenodiscus Sepkoski |
| 2002 | Cessipylorum Sepkoski |
| 2002 | Diploplegma Sepkoski |
| 2002 | Paleocenosphaera Sepkoski |
| 2002 | Radiolaria Sepkoski |
| 2003 | Radiolaria Wang et al. p. 130 |
| 2005 | Radiolaria Adl et al. p. 401 figs. Table 1 |
| 2008 | Radiolaria Maletz and Bruton p. 1186 |
| 2011 | Radiolaria Ishitani et al. p. 38 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Subcl. Radiolaria Müller 1858 [radiolarian]
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G. Actinommura Haeckel 1887
G. †Anthocyrtium Haeckel 1887
Superfm. Archipiliacea Haeckel 1881
+
Fm. Artophormidae Haeckel 1881
+
G. †Anthocorys Haeckel 1882
+
Subg. Anthocorys (Cyrtocorys) Haeckel 1887
+
Anthocorys (Cyrtocorys) mitra Haeckel 1887
Invalid names: Anthocorys (Cyrtocoris) Haeckel 1881 [replaced]
Fm. Aulosphaeridae Haeckel 1862
+
Subfm. Campbellellinae Loeblich and Tappan 1961
+
Invalid names: Auloniinae Campbell 1954 [replaced]
Fm. Stichoperidae Haeckel 1881
+
Invalid names: Podocampida Haeckel 1887 [synonym], Stichocyrtida Haeckel 1881 [synonym], Stichopiliidae Frizzell 1951 [synonym], Tetracyrtida Haeckel 1881 [synonym], Triacartidae Campbell 1954 [synonym]
G. †Cancellientactinia Obut and Shcherbanenko 2008
+
†Cancellientactinia acifera Obut and Shcherbanenko 2008
G. †Cavasphaera Won and Iams 2015
+
†Cavasphaera diversa Won and Iams 2015
†Cavasphaera inaequalis Won and Iams 2015
Superfm. Challengeriacea Murray 1876
+
Fm. Lirellidae Loeblich and Tappan 1961
+
G. Lirella Ehrenberg 1872
+
Invalid names: Beroetta Cleve 1899 [synonym], Cadium Bailey 1856 [synonym]
Invalid names: Cadiidae Borgert 1910 [replaced]
G. Clathrocircus Haeckel 1882
G. Clathrocorona Haeckel 1882
Superfm. Coccodiscacea Haeckel 1862
+
Fm. Ommatodiscidae Stöhr 1880
+
Subfm. Flustrellinae Campbell 1954
+
G. Flustrella Ehrenberg 1838
+
Subg. Flustrella (Discospirella) Loeblich and Tappan 1961
+
Invalid names: Flustrella (Discospira) Haeckel 1862 [replaced]
Subg. Flustrella (Perispirella) Loeblich and Tappan 1961
+
Invalid names: Flustrella (Perispira) Haeckel 1881 [replaced]
Flustrella concentrica Ehrenberg 1839
Invalid names: Trematodiscus Haeckel 1860 [objective synonym]
Invalid names: Euchitoniidae Haeckel 1882 [synonym]
Or. Collodaria Haeckel 1881
+
Fm. Collosphaeridae Müller 1858
+
G. Buccinosphaera Haeckel 1887
G. Collosphaera Müller 1855
G. Otosphaera Haeckel 1887
G. Polysolenia Ehrenberg 1872
+
Polysolenia setosa Ehrenberg 1873
Invalid names: Acrosphaera Haeckel 1881 [objective synonym]
G. Siphonosphaera Müller 1858
+
Siphonosphaera paraphoros Matsuzaki and Suzuki 2014
†Siphonosphaera streptosiphonia Ruedemann and Wilson 1936
Siphonosphaera tubulosa Müller 1858
Fm. Sphaerozoidae Haeckel 1862
+
G. Belonozoum Haeckel 1887
G. Collozoum Haeckel 1862
G. Raphidozoum Haeckel 1862
G. Sphaerozoum Meyen 1834
+
†Sphaerozoum minutum Ruedemann and Wilson 1936
Invalid names: Sphaerozoum patulum Hinde 1890 [nomen dubium], Sphaerozoum priscum Hinde 1890 [nomen dubium]
Fm. Thalassosphaeridae Haeckel 1862
+
G. Thalassosphaera Haeckel 1862
G. Thalassoxantium Haeckel 1881
G. †Copiconica
G. Cornutellium Haeckel 1882
G. †Cromyatractus Haeckel 1887
G. Cromyechinus Haeckel 1882
G. †Cubosphaera Deflandre and Deflandre-Rigaud 1958
G. †Cyrtophormis Haeckel 1887
G. Dictyocodon Haeckel 1882
G. Dipospyris Haeckel 1887
G. Drymyomma Jørgensen 1900
Superfm. Ethmosphaeracea Haeckel 1862
+
Fm. Actinommidae Haeckel 1862
+
G. Acanthosphaera Ehrenberg 1859
+
†Acanthosphaera austriaca Kozur and Mostler 1979
†Acanthosphaera cyclocera Deflandre 1960
†Acanthosphaera dodecaspinosa Aberdeen 1940
†Acanthosphaera echinus Duan 1984
†Acanthosphaera grandispinosa Aberdeen 1940
Acanthosphaera haliphormis Ehrenberg 1862
†Acanthosphaera hirsuta Aberdeen 1940
†Acanthosphaera microspinosa Aberdeen 1940
†Acanthosphaera minuta Ruedemann and Wilson 1936
†Acanthosphaera mocki Kozur and Mostler 1979
†Acanthosphaera perspinosa Ruedemann and Wilson 1936
†Acanthosphaera polygonophora Deflandre 1960
†Acanthosphaera robusta Ruedemann and Wilson 1936
Invalid names: Acanthosphaera antiqua Hinde 1890 [nomen dubium], Acanthosphaera australis Hinde 1899 [nomen dubium], Acanthosphaera entactinia Rüst 1892 [nomen dubium], Acanthosphaera etheridgei Hinde 1899 [nomen dubium], Acanthosphaera laxa Hinde and Fox 1895 [nomen dubium], Acanthosphaera macracantha Rüst 1892 [nomen dubium]
G. Actinomma Haeckel 1862
+
Actinomma boreale Cleve 1899
†Actinomma davisensis Pessagno 1976
†Actinomma frigida Kiessling 1999
†Actinomma interessanta Kiessling 1999
†Actinomma ishidai Sashida and Uematsu 1996
Actinomma leptodermum Jørgensen 1899
†Actinomma longinggapensis Kiessling 1999
†Actinomma matsuokai Sashida and Uematsu 1996
†Actinomma siciliensis Kito and De Wever 1994
†Actinomma tochidaniensis Sashida and Uematsu 1996
†Actinomma verwirra Kiessling 1999
Invalid names: Actinomma schaebenholzianum Rüst 1892 [nomen dubium]
G. †Bolena Hull 1997
G. Carposphaera Haeckel 1881
+
†Carposphaera aberdeenae Riedel 1963
†Carposphaera equalis Aberdeen 1940
Invalid names: Carposphaera infracrinita Rüst 1892 [nomen dubium], Carposphaera jejuna Rüst 1892 [nomen dubium], Carposphaera macractinia Rüst 1892 [nomen dubium], Carposphaera magna Rüst 1892 [nomen dubium], Carposphaera nana Hinde 1899 [nomen dubium], Carposphaera pygmaea Rüst 1892 [nomen dubium]
G. Cromyosphaera Haeckel 1881
+
†Cromyosphaera rotiforme Pulfrey 1932
Invalid names: Cromyosphaera alternans Rüst 1892 [nomen dubium], Cromyosphaera distans Rüst 1892 [nomen dubium], Cromyosphaera eminens Rüst 1892 [nomen dubium], Cromyosphaera frequens Rüst 1892 [nomen dubium], Cromyosphaera petschorae Rüst 1892 [nomen dubium], Cromyosphaera prisca Rüst 1892 [nomen dubium], Cromyosphaera radiata Rüst 1892 [nomen dubium]
G. Elatomma Haeckel 1887
G. †Haliommetta Haeckel 1887
G. Mallanites O'Dogherty 1994
G. †Perispongidium Haeckel 1881
G. Prunopyle Dreyer 1889
G. Pseudacanthosphaera O'Dogherty 1994
G. Sphaeropyle Dreyer 1889
+
Sphaeropyle langii Dreyer 1889
Invalid names: Sphaeropyle dreyeri Rüst 1892 [nomen dubium], Sphaeropyle entostoma Rüst 1892 [nomen dubium], Sphaeropyle eurystoma Rüst 1892 [nomen dubium], Sphaeropyle laevis Rüst 1892 [nomen dubium], Sphaeropyle multangularis Rüst 1892 [nomen dubium]
G. Spongoplegma Haeckel 1882
+
†Spongoplegma australe Hinde 1899
†Spongoplegma brevisphaera Aberdeen 1940
†Spongoplegma longispinosa Aberdeen 1940
Invalid names: Spongoplegma priscum Hinde 1890 [nomen dubium]
G. Staurosphaera Haeckel 1881
+
†Staurosphaera amplissima Foreman 1973
†Staurosphaera antiqua Rüst 1885
†Staurosphaera crassispina Ruedemann and Wilson 1936
†Staurosphaera fluegeli Kozur and Mostler 1979
†Staurosphaera ornata Hinde 1899
†Staurosphaera rotunda Aberdeen 1940
†Staurosphaera sancta Ruedemann and Wilson 1936
Invalid names: Staurosphaera fragilis Rüst 1892 [nomen dubium], Staurosphaera quadrangularis Rüst 1892 [nomen dubium], Staurosphaera setispina Rüst 1892 [nomen dubium]
G. Staurosphaeretta Squinabol 1904
G. †Stauroxiphos Haeckel 1887
G. Stuermeria Deflandre 1964
G. †Thaisphaera Sashida and Igo 1992
G. Thecosphaera Haeckel 1881
+
†Thecosphaera hexpenetrata Aberdeen 1940
†Thecosphaera sexactis Rüst 1892
Invalid names: Thecosphaera sicula Rüst 1892 [nomen dubium]
G. Thecosphaerella Haeckel 1887
Invalid names: Actinomminae Takahashi 1991 [empty]
Fm. Ethmosphaeridae Haeckel 1862
+
Subfm. Ethmosphaerinae Haeckel 1862
+
G. Cenosphaera Ehrenberg 1854
+
Subg. Cenosphaera (Chaunosphaera) Loeblich and Tappan 1961
+
Invalid names: Cenosphaera (Porosphaera) Haeckel 1887 [replaced]
†Cenosphaera aberdeenae Furutani 1990
†Cenosphaera andoi Sugiyama 1992
†Cenosphaera antiqua Ruedemann and Wilson 1936
†Cenosphaera cabrierensis Deflandre 1973
†Cenosphaera hexagonalis Aberdeen 1940
†Cenosphaera hexata Pulfrey 1932
†Cenosphaera marathonensis Riedel 1963
Cenosphaera plutonis Ehrenberg 1854
†Cenosphaera semiequalis Aberdeen 1940
†Cenosphaera variabilis Aberdeen 1940
Invalid names: Cenosphaera affinis Hinde 1899 [nomen dubium], Cenosphaera apiaria Rüst 1892 [nomen dubium], Cenosphaera carbonica Rüst 1892 [nomen dubium], Cenosphaera castanea Rüst 1892 [nomen dubium], Cenosphaera ingens Rüst 1892 [nomen dubium], Cenosphaera macropora Rüst 1892 [nomen dubium], Cenosphaera rossica Rüst 1892 [nomen dubium], Cenosphaera scitula Hinde 1899 [nomen dubium], Cenosphaera uralensis Rüst 1892 [nomen dubium]
Subfm. Plegmosphaerinae Haeckel 1881
+
G. Dictyoplegma Haeckel 1862
+
Subg. Dictyoplegma (Spongodictyoma) Haeckel 1862
Invalid names: Dictyosoma Müller 1856 [replaced], Dictyosphagma Mivart 1878 [objective synonym], Spongodictyon Haeckel 1862 [synonym]
Invalid names: Cenosphaeridae Deflandre 1952 [synonym], Liosphaeridae Campbell 1954 [synonym]
Fm. Triposphaeridae Vinassa de Regny 1898
+
G. Euphysetta Cleve 1898
G. †Guttacapsa Squinabol 1903
G. †Gyrosphaera Noble and Maletz 2000
+
†Gyrosphaera cavea Jones and Noble 2006
†Gyrosphaera primigena Umeda and Suzuki 2005
†Gyrosphaera raneatela Noble and Maletz 2000
†Gyrosphaera siljanensis Noble and Maletz 2000
G. †Hataina Huang 1967
G. †Heliaster Hollande and Enjumet 1960
G. Heliosestilla Haeckel 1887
G. †Labyrinthosphaera Noble and Maletz 2000
+
†Labyrinthosphaera lancia Jones and Noble 2006
†Labyrinthosphaera lenzi Jones and Noble 2006
†Labyrinthosphaera macdonaldi Noble and Maletz 2000
G. Lithamphora Popofsky 1908
G. Lithocampium Haeckel 1882
G. Lithopilium Popofsky 1913
G. Lithotympanium Haeckel 1882
G. †Lynchnocanella Clark and Campbell 1942
G. †Neoaspiculum Won and Iams 2011
+
†Neoaspiculum amplum Won and Iams 2011
†Neoaspiculum cancellium Won and Iams 2011
†Neoaspiculum echinatum Won and Iams 2015
†Neoaspiculum headense Won and Iams 2011
†Neoaspiculum laxum Won and Iams 2011
†Neoaspiculum maletziana Won and Iams 2015
†Neoaspiculum transformum Won and Iams 2011
G. †Nyfrieslandia Maletz and Bruton 2007
+
†Nyfrieslandia complicata Maletz and Bruton 2007
†Nyfrieslandia crassispinosa Won and Iams 2013
†Nyfrieslandia sphaeroidea Maletz and Bruton 2007
G. †Palhindeolithus Deflandre 1973
+
†Palhindeolithus ambiguus Deflandre 1973
†Palhindeolithus bibiceps Li 1995
†Palhindeolithus bitrispinosus Deflandre 1973
†Palhindeolithus cnidus Li 1995
†Palhindeolithus diductus Deflandre 1973
†Palhindeolithus ditetrablastus Li 1995
†Palhindeolithus octostyla Dumitrica 1982
†Palhindeolithus paululus Dumitrica 1982
†Palhindeolithus pulcher Deflandre 1973
†Palhindeolithus triassicus Dumitrica 1982
G. Panartus Haeckel 1887
G. †Parafollicucullinoides Xiao et al. 2021
+
†Parafollicucullinoides globosus Xiao et al. 2021
†Parafollicucullinoides yanaharensis Xiao et al. 2021
G. Peridium Haeckel 1887
Superfm. Plagoniacea Haeckel 1881
+
Fm. Plectaniidae Haeckel 1881
+
Subfm. Tetraplectinae Haeckel 1881
+
Subfm. Triplectinae Haeckel 1881
+
G. Plectophorina Loeblich and Tappan 1961
+
Plectophorina triomma Haeckel 1887
Invalid names: Plectophora Haeckel 1881 [replaced]
G. †Plagoniscus Hinde
+
Invalid names: Plagoniscus colligatus Hinde 1899 [nomen dubium], Plagoniscus cristatus Hinde 1899 [nomen dubium], Plagoniscus simplex Hinde 1899 [nomen dubium], Plagoniscus vetustus Hinde 1899 [nomen dubium]
Superor. Polycystina Ehrenberg 1838
+
Superfm. Actinommacea Haeckel 1862
+
Fm. †Xiphostylidae Haeckel 1881
+
G. †Amuria Whalen and Carter 1998
+
†Amuria impensa Carter et al. 1998
†Amuria macfarlanei Carter et al. 1998
G. †Archaeocenosphaera Pessagno et al. 1989
+
†Archaeocenosphaera clathrata Parona 1890
†Archaeocenosphaera gregaria Rüst 1885
†Archaeocenosphaera hexagonata Heitzer 1930
†Archaeocenosphaera laseekensis Pessagno et al. 1989
†Archaeocenosphaera mellifera O'Dogherty 1994
†Archaeocenosphaera micropora Rüst 1898
†Archaeocenosphaera minuscula Parona 1890
†Archaeocenosphaera radiata Zittel 1876
†Archaeocenosphaera ruesti Pessagno et al. 1989
G. †Suna Wu 1986
+
†Suna echiodes Foreman 1973
†Suna harperi Pessagno et al. 1989
Invalid names: Neotripocyclia Pessagno et al. 1989 [synonym]
G. †Triactoma Rüst 1885
+
†Triactoma amajacensis Pessagno et al. 1989
†Triactoma blakei Pessagno 1977
†Triactoma cellulosa Foreman 1973
†Triactoma foremanae Muzavor 1977
†Triactoma frequens Pessagno et al. 1989
+
Invalid names: Tripocyclia notabilis Pessagno et al. 1989 [synonym]
†Triactoma hexeris O'Dogherty 1994
Triactoma ilsedense Rüst 1885
†Triactoma jonesi Pessagno 1977
†Triactoma kellumi Pessagno et al. 1989
†Triactoma mexicana Pessagno et al. 1989
Triactoma pachyacantha Rüst 1885
†Triactoma parablakei Yang and Wang 1990
†Triactoma paramexicana Pessagno and Yang 1989
†Triactoma prolongata Pessagno et al. 1989
†Triactoma rosespitensis Carter 1988
†Triactoma tenuspinea Yang 1993
†Triactoma tithonianum Rüst 1885
Invalid names: Triactis Haeckel 1881 [replaced], Triactiscus Haeckel 1887 [synonym]
G. †Tripocyclia Haeckel 1881
+
†Tripocyclia brooksi Pessagno et al. 1989
†Tripocyclia crassa Kiessling 1999
†Tripocyclia foremanae Pessagno et al. 1989
†Tripocyclia mascula Yang 1993
†Tripocyclia smithi Pessagno et al. 1989
†Tripocyclia southforkensis Pessagno et al. 1989
†Tripocyclia tortuosa Gorican et al. 2006
†Tripocyclia trigonum Rüst 1885
G. †Xiphostylus Haeckel 1881
+
†Xiphostylus communis Yeh 2011
†Xiphostylus duvalensis Gorican et al. 2006
†Xiphostylus fragilis Pessagno et al. 1989
†Xiphostylus gasquetensis Pessagno et al. 1989
†Xiphostylus halli Pessagno et al. 1989
†Xiphostylus inclinatus Aberdeen 1940
†Xiphostylus logdellensis Pessagno et al. 1989
†Xiphostylus simplus Yeh 1987
†Xiphostylus whalenae Pessagno et al. 1989
Invalid names: Xiphostylus ardea Rüst 1892 [nomen dubium], Xiphostylus asper Rüst 1892 [nomen dubium]
G. †Zanola Pessagno et al. 1989
Invalid names: Leugeonidae Yang and Wang 1990 [empty]
Or. †Albaillellaria Deflandre 1953
+
Fm. †Albaillellidae Deflandre 1953
+
G. †Albaillella Deflandre 1952
+
†Albaillella amplificata Nazarov and Ormiston 1985
†Albaillella amygdalaspinosa Schwartzapfel and Holdsworth 1996
†Albaillella angusta Kuwahara 1999
†Albaillella apporrecta Nazarov and Ormiston 1985
†Albaillella asymmetrica Ishiga and Imoto 1982
†Albaillella bialata Wu and Feng 2010
†Albaillella bipennata Cheng 1986
†Albaillella brauni Won 1998
†Albaillella brushensis Cheng 1986
†Albaillella cartalla Ormiston and Lane 1976
†Albaillella cavitata Kuwahara 1999
†Albaillella cornuta Deflandre 1952
†Albaillella crenulata Won 1991
†Albaillella cylindra Schwartzapfel and Holdsworth 1996
†Albaillella deflandrei Gourmelon 1987
†Albaillella dellensis Park and Won 2012
†Albaillella demenita Nazarov 1986
†Albaillella eliasi Schwartzapfel and Holdsworth 1996
†Albaillella excelsa Ishiga et al. 1982
†Albaillella fida Jin and Feng 2007
†Albaillella flabellata Jin and Feng 2007
†Albaillella flexa Kuwahara 1992
†Albaillella flexiloqua Nazarov 1986
†Albaillella foremanae Cornell and Simpson 1985
†Albaillella furcata Won 1983
†Albaillella gordoni Schwartzapfel and Holdsworth 1996
†Albaillella graciliforma Won and Seo 2010
†Albaillella groessensi Schwartzapfel and Holdsworth 1996
†Albaillella harrisae Schwartzapfel and Holdsworth 1996
†Albaillella hassi Schwartzapfel and Holdsworth 1996
†Albaillella higginsi Schwartzapfel and Holdsworth 1996
†Albaillella hushanensis He and Feng 2011
†Albaillella indensis Won 1983
†Albaillella inferioalata Nazarov 1986
†Albaillella inflata Cheng 1986
†Albaillella ishigai Cheng 1986
†Albaillella kayai Noble et al. 2008
†Albaillella ladarezensis Gourmelon 1987
†Albaillella lanceolata Schwartzapfel and Holdsworth 1996
†Albaillella lauta Kuwahara 1992
†Albaillella levis Ishiga et al. 1982
†Albaillella longoriai Schwartzapfel and Holdsworth 1996
†Albaillella macrocephalata Cheng 1986
†Albaillella magnifica Cheng 1986
†Albaillella mameti Schwartzapfel and Holdsworth 1996
†Albaillella minuta Won and Seo 2010
†Albaillella mucronulata Nestell et al. 2012
†Albaillella multisegmenta Wang 2012
†Albaillella murcheyae Schwartzapfel and Holdsworth 1996
†Albaillella nazarovi Cheng 1986
†Albaillella nigriniae Cheng 1986
†Albaillella ouachitaensis Cheng 1986
†Albaillella palmeri Schwartzapfel and Holdsworth 1996
†Albaillella paradoxa Deflandre 1852
†Albaillella pennata Holdsworth 1966
†Albaillella perforata Won 1991
†Albaillella pessagnoi Cheng 1986
†Albaillella philipsensis Schwartzapfel and Holdsworth 1996
†Albaillella prava Cheng 1986
†Albaillella procera Cheng 1986
†Albaillella protoforemanae Zhang et al. 2010
†Albaillella protolevis Kuwahara 1999
†Albaillella protractosegmentata Nazarov 1986
†Albaillella pseudoparadoxa Won 1991
†Albaillella ramsbottomi Schwartzapfel and Holdsworth 1996
†Albaillella riescheidensis Won 1990
†Albaillella robusta Cheng 1986
†Albaillella rockensis Cheng 1986
†Albaillella saltatoria Cheng 1986
†Albaillella sandbergi Won 1991
†Albaillella saundersi Schwartzapfel and Holdsworth 1996
†Albaillella shijaensis Wang 2012
†Albaillella sinuata Ishiga and Watase 1986
†Albaillella sinuosa Won and Seo 2010
†Albaillella spinosa Cheng 1986
†Albaillella tela Schwartzapfel and Holdsworth 1996
†Albaillella thomasi Braun 1990
†Albaillella tooelensis Park and Won 2012
†Albaillella triangularis Ishiga et al. 1982
†Albaillella tuboforma Won 1991
†Albaillella tumida Cheng 1986
†Albaillella turgida Cheng 1986
†Albaillella uncus Won 1983
†Albaillella undulata Deflandre 1952
†Albaillella unusalata Cheng 1986
†Albaillella utahensis Park and Won 2012
†Albaillella xiaodongensis Wang 1994
†Albaillella yamakitai Kuwahara 1999
†Albaillella yaoi Kuwahara 1999
†Albaillella zhui Feng and Liu 1993
Invalid names: Imotoella Kozur and Mostler 1989 [synonym], Saturnalbaillella Kozur and Mostler 1989 [synonym], Spinodeflandrella Kozur 1981 [synonym]
G. †Lapidopiscum Deflandre and Holdsworth 1958
+
†Lapidopiscum piri Schwartzapfel and Holdsworth 1996
†Lapidopiscum piveteaui Deflandre 1958
†Lapidopiscum transversum Schwartzapfel and Holdsworth 1996
Invalid names: Huasha Cheng 1986 [synonym]
G. †Neoalbaillella Takemura and Nakaseko 1981
+
†Neoalbaillella antaixiangi Yao and Kuwahara 1999
†Neoalbaillella camarata Wu and Feng 2010
†Neoalbaillella cephalota Wu and Feng 2010
†Neoalbaillella cribrosa Rudenko and Panasenko 1990
†Neoalbaillella gracilis Takemura and Nakaseko 1981
†Neoalbaillella grypus Ishiga et al. 1982
†Neoalbaillella minuta Jin and Feng 2007
†Neoalbaillella optima Ishiga et al. 1982
†Neoalbaillella ornithoformis Takemura and Nakaseko 1981
†Neoalbaillella pseudogrypus Sashida and Tonishi 1988
G. †Protoalbaillella Cheng 1986
+
†Protoalbaillella anaiwanensis Aitchison 1993
†Protoalbaillella aprathensis Won and Seo 2010
†Protoalbaillella deflandrei Cheng 1986
†Protoalbaillella formosa Cheng 1986
†Protoalbaillella oilensis Schwartzapfel and Holdsworth 1996
†Protoalbaillella pinetopensis Cheng 1986
†Protoalbaillella talihinaensis Cheng 1986
†Protoalbaillella triangulata Won 1990
†Protoalbaillella unispinosa Won 1998
Fm. †Ceratoikiscidae Holdsworth 1969
+
G. †Campanulithus Nazarov and Rudenko 1981
+
†Campanulithus falcatus Nazarov and Rudenko 1981
†Campanulithus insuetus Nestell and Nestell 2010
G. †Ceratoikiscum Deflandre 1953
+
†Ceratoikiscum acatangulatum Nazarov 1975
†Ceratoikiscum apertum Deflandre 1960
†Ceratoikiscum araneosum Afanasieva 2000
†Ceratoikiscum ardmorensis Schwartzapfel and Holdsworth 1996
†Ceratoikiscum armiger Furutani 1990
†Ceratoikiscum astrum Cheng 1986
†Ceratoikiscum asymmetricum Won 1998
†Ceratoikiscum avimexpectans Deflandre 1953
†Ceratoikiscum berggreni Gourmelon 1987
†Ceratoikiscum bicancellatum Holdsworth 1969
†Ceratoikiscum bujugum Foreman 1963
†Ceratoikiscum calvum Stratford and Aitchison 1996
†Ceratoikiscum canningense Aitchison 1993
†Ceratoikiscum carinatum Won 1998
†Ceratoikiscum chengi Schwartzapfel and Holdsworth 1996
†Ceratoikiscum coroniferum Luo et al. 2002
†Ceratoikiscum costaciculare Nazarov 1974
†Ceratoikiscum crinerensis Schwartzapfel and Holdsworth 1996
†Ceratoikiscum delawarensis Schwartzapfel and Holdsworth 1996
†Ceratoikiscum delicatum Cheng 1986
†Ceratoikiscum echinatum Aitchison 1993
†Ceratoikiscum echinocostatum Nazarov 1975
†Ceratoikiscum elmensis Cheng 1986
†Ceratoikiscum evolutum Deflandre 1960
†Ceratoikiscum extraordinarium Cheng 1986
†Ceratoikiscum famenium Nazarov and Ormiston 1990
†Ceratoikiscum fenestratum Won and Seo 2010
†Ceratoikiscum formosum Braun 1990
†Ceratoikiscum fragile Aitchison 1993
†Ceratoikiscum goodbodyi Cheng 1986
†Ceratoikiscum herkommeri Schwartzapfel and Holdsworth 1996
†Ceratoikiscum hexaspina Won 1990
†Ceratoikiscum hexastellatum Cheng 1986
†Ceratoikiscum ichinotaniense Ishiga 1992
†Ceratoikiscum incomptum Nazarov 1975
†Ceratoikiscum izumiensis Kurihara and Sashida 2000
†Ceratoikiscum jucundum Noble et al. 2008
†Ceratoikiscum kochiense Umeda 1997
†Ceratoikiscum konomoriense Ishiga 1988
†Ceratoikiscum kurosegum Aitchison et al. 1996
†Ceratoikiscum labyrintheum Cheng 1986
†Ceratoikiscum lorum Holdsworth 1969
†Ceratoikiscum lyratum Ishiga 1988
†Ceratoikiscum marginatum Aitchison 1993
†Ceratoikiscum mertsi Vishnevskaya 1998
†Ceratoikiscum mirum Cheng 1986
†Ceratoikiscum neosurculum Won and Seo 2010
†Ceratoikiscum omicron Ormiston and Lane 1976
†Ceratoikiscum orbistellerae Nazarov 1975
†Ceratoikiscum paragyium Stratford and Aitchison 1997
†Ceratoikiscum patagiatum Aitchison 1993
†Ceratoikiscum perittacanthinum Foreman 1963
†Ceratoikiscum pillaraense Aitchison 1993
†Ceratoikiscum planistellare Foreman 1963
†Ceratoikiscum quinquestellatum Cheng 1986
†Ceratoikiscum rectum Nazarov 1973
†Ceratoikiscum reductum Deflandre 1960
†Ceratoikiscum regalinodus Stratford and Aitchison 1997
†Ceratoikiscum riedeli Cheng 1986
†Ceratoikiscum robustum Aitchison 1993
†Ceratoikiscum rotundum Braun 1990
†Ceratoikiscum sandbergi Cheng 1986
†Ceratoikiscum simplum Cheng 1986
†Ceratoikiscum speciosum Deflandre 1960
†Ceratoikiscum spiculatum Aitchison 1993
†Ceratoikiscum spinosiarcuatum Foreman 1963
†Ceratoikiscum spinosum Cheng 1986
†Ceratoikiscum stellatum Aitchison 1993
†Ceratoikiscum surculum Schwartzapfel and Holdsworth 1996
†Ceratoikiscum torale Aitchison 1993
†Ceratoikiscum triactina Park and Won 2012
†Ceratoikiscum triangulatum Holdsworth 1969
†Ceratoikiscum tricancellatum Holdsworth 1969
†Ceratoikiscum turgidum Umeda 1998
†Ceratoikiscum ukhtensis Afanasieva 2000
†Ceratoikiscum umbraculum Won 1983
†Ceratoikiscum vimenum Nazarov and Ormiston 1983
†Ceratoikiscum vimineum Wakamatsu et al. 1990
†Ceratoikiscum wonae Cheng 1986
†Ceratoikiscum xinjangense Liu 1992
Invalid names: Xiphachistrella Deflandre 1973 [synonym]
G. †Circulaforma Cheng 1986
+
†Circulaforma admissarius Stratford and Aitchison 1997
†Circulaforma annula Won and Seo 2010
†Circulaforma davidi Aitchison 1999
†Circulaforma delicata Cheng 1986
†Circulaforma oilensis Schwartzapfel and Holdsworth 1996
†Circulaforma robusta Cheng 1986
G. †Eoalbaillella Feng and Liu 1993
+
†Eoalbaillella lilaensis Feng and Liu 1992
†Eoalbaillella turkensis Kozur 1997
Invalid names: Paraholoeciscus Aitchison 1993 [synonym]
G. †Glanta Wakamatsu et al. 1990
+
†Glanta crinerensis Schwartzapfel and Holdsworth 1996
†Glanta fragilis Wakamatsu et al. 1990
†Glanta triangularis Wakamatsu et al. 1990
†Glanta yokokurayamaensis Umeda 1998
G. †Helenifore Nazarov and Ormiston 1983
+
†Helenifore fasciola Nazarov and Ormiston 1993
†Helenifore gogoense Aitchison 1993
†Helenifore laticlavium Nazarov and Ormiston 1983
†Helenifore pilosidiscus Aitchison et al. 1999
†Helenifore planus Umeda 1997
†Helenifore quadrispina Noble and Lenz 2007
†Helenifore robustum Boundy-Sanders and Murchey 1999
Invalid names: Durahelenifore Boundy-Sanders and Murchey 1999 [synonym], Nazaromistonella Furutani 1990 [synonym]
G. †Holoeciscus Foreman 1963
+
†Holoeciscus auceps Foreman 1963
†Holoeciscus brevis Cheng 1986
†Holoeciscus elongatus Kiessling and Tragelehn 1994
†Holoeciscus formanae Cheng 1986
†Holoeciscus longus Schwartzapfel and Holdsworth 1996
†Holoeciscus quasiauceps Wang 1997
†Holoeciscus renzae Schwartzapfel and Holdsworth 1996
G. †Nazarovites Afanasieva 2000
+
†Nazarovites aprelevkensis Afanasieva 2000
†Nazarovites bioculus Afanasieva 2000
†Nazarovites mikhailovae Afanasieva 2000
†Nazarovites pinnula Afanasieva 2000
G. †Protoceratoikiscum Goto et al. 1992
+
†Protoceratoikiscum arachnoides Goto et al. 1992
†Protoceratoikiscum chinocrystoallus Goto et al. 1992
†Protoceratoikiscum clarksoni Danelian and Floyd 2001
†Protoceratoikiscum crossingi Noble and Webby 2009
†Protoceratoikiscum similistellatum Li 1995
G. †Protoholoeciscus Aitchison 1993
+
†Protoholoeciscus hindea Aitchison 1993
†Protoholoeciscus ochiensis Umeda 1998
†Protoholoeciscus spinosus Umeda 1998
Invalid names: Cangyuanella Feng and Liu 1993 [synonym]
G. †Raphidociclicus Nazarov and Rudenko 1981
+
†Raphidociclicus gemellus Nazarov and Rudenko 1981
†Raphidociclicus hiulcus Nazarov and Rudenko 1981
†Raphidociclicus scutum Maldonado and Noble 2010
Invalid names: Holoeciscidae Cheng 1986 [synonym], Proholoeciscus Li 1995 [nomen dubium]
Fm. †Corythoecidae Nazarov 1981
+
G. †Arrectoalatus Nazarov and Ormiston 1985
+
†Arrectoalatus bicorniger Nazarov 1986
†Arrectoalatus cernuus Nazarov and Ormiston 1985
†Arrectoalatus eximius Nazarov 1986
†Arrectoalatus uncinatus Rudenko and Panasenko 1990
G. †Camptoalatus Nazarov and Rudenko 1981
+
†Camptoalatus aretinus Nazarov 1986
†Camptoalatus benignus Nazarov and Ormiston 1985
†Camptoalatus monopterygius Nazarov and Rudenko 1981
†Camptoalatus volaticus Maldonado and Noble 2010
G. †Cornum Schwartzapfel and Holdsworth 1996
+
†Cornum mittereri Schwartzapfel and Holdsworth 1996
†Cornum mullerae Schwartzapfel and Holdsworth 1996
†Cornum olssonae Schwartzapfel and Holdsworth 1996
†Cornum repetskii Schwartzapfel and Holdsworth 1996
G. †Corythoecia Foreman 1963
+
†Corythoecia dichoptera Foreman 1963
†Corythoecia loxosegmentata Nazarov 1986
Fm. †Follicucullidae Ormiston and Babcock 1979
+
G. †Follicucullus Ormiston and Babcock 1979
+
†Follicucullus bipartitus Caridroit and De Wever 1984
†Follicucullus bispinosus Kozur 1993
†Follicucullus charveti Caridroit and De Wever 1984
†Follicucullus crenulatus Spiller 2002
†Follicucullus dactylinus Rudenko 1990
†Follicucullus dilatatus Rudenko 1984
†Follicucullus elongatus Spiller 2002
†Follicucullus falx Caridroit and De Wever 1984
†Follicucullus furca Caridroit and De Wever 1986
†Follicucullus guangxiensis Wang 2012
†Follicucullus hamatus Caridroit and De Wever 1984
†Follicucullus japonicus Ishiga 1991
†Follicucullus lagenarius Rudenko 1984
†Follicucullus latior Feng and Liu 1993
†Follicucullus monacanthus Ishiga and Imoto 1982
†Follicucullus orthogonus Caridroit and De Wever 1984
†Follicucullus porrectus Rudenko 1984
†Follicucullus quadrataris Wang 1994
†Follicucullus scholasticus Ormiston and Babcock 1979
†Follicucullus sphaericus Takemura 1999
†Follicucullus ventricosus Ormiston and Babcock 1979
†Follicucullus whangaroaensis Takemura 1999
Invalid names: Cariver Kozur 1993 [synonym]
G. †Ishigaconus Kozur and Mostler 1989
G. †Parafollicucullus Holdsworth and Jones 1980
+
Subg. †Parafollicucullus (Kitoconus) Kozur and Mostler 1989
Subg. †Parafollicucullus (Yaoconus) Kozur and Mostler 1989
†Parafollicucullus cornelli Kozur and Mostler 1989
†Parafollicucullus nazarovi Kozur 1981
†Parafollicucullus sakmarensis Kozur 1981
Invalid names: Curvalbaillella Kozur and Mostler 1989 [synonym], Foremanconus Kozur and Mostler 1989 [synonym], Haplodiacanthus Nazarov and Rudenko 1981 [synonym], Holdsworthella Kozur 1981 [synonym], Longtanella Sheng and Wang 1985 [synonym], Praeholdsworthella Kozur and Mostler 1989 [synonym], Pseudoalbaillella Holdsworth and Jones 1980 [synonym]
G. †Palacantholithus Deflandre 1973
+
†Palacantholithus crux Deflandre 1973
†Palacantholithus curvativus Afanasieva 2000
†Palacantholithus stellatus Deflandre 1973
G. †Xiphocabrium Deflandre 1973
+
†Xiphocabrium aprelevkensis Afanasieva 1997
†Xiphocabrium rigidum Deflandre 1973
Invalid names: Albaillellacea Cheng 1986 [empty], Palacantholithidae Kozur and Mostler 1981 [invalid subgroup]
Or. †Archaeospicularia Dumitrica et al. 2000
+
Fm. †Archeoentactiniidae Won, in Won and Below 1999
+
G. †Archeoentactinia Won and Below 1999
+
†Archeoentactinia angulata Won and Below 1999
†Archeoentactinia delicata Won and Below 1999
†Archeoentactinia hexactinia Won and Below 1999
†Archeoentactinia incaensis Won and Below 1999
†Archeoentactinia tetractinia Won and Below 1999
G. †Pararcheoentactinia Won and Iams 2002
+
†Pararcheoentactinia cowheadensis Won et al. 2005
†Pararcheoentactinia impedita Won and Iams 2002
†Pararcheoentactinia parastilla Won and Iams 2015
†Pararcheoentactinia reedae Won and Iams 2002
†Pararcheoentactinia stilla Won et al. 2007
G. †Sphaeroentactinia Maletz and Bruton 2007
+
†Sphaeroentactinia bispinosa Maletz and Bruton 2007
†Sphaeroentactinia hexaspinosa Maletz and Bruton 2007
†Sphaeroentactinia integrata Maletz and Bruton 2007
†Sphaeroentactinia multiradiata Won and Iams 2013
†Sphaeroentactinia robusta Won and Iams 2015
†Sphaeroentactinia saintpaulensis Won and Iams 2015
G. †Spongomassa Won and Below 1999
+
†Spongomassa gigantea Won and Below 1999
†Spongomassa nannosphaera Won and Below 1999
Invalid names: Sphaeroentactiniidae Maletz and Bruton 2007 [synonym]
Fm. †Echidninidae Kozur et al. 1996
+
G. †Altaiesphaera Obut and Iwata 2000
+
†Altaiesphaera acanthophora Obut and Iwata 2000
†Altaiesphaera sparsispinosa Obut and Iwata 2000
Invalid names: Archaeocenosphaera Obut and Iwata 2000 [synonym]
G. †Curvechidnina Won and Iams 2002
+
†Curvechidnina fusa Won and Iams 2002
†Curvechidnina kozuri Won and Iams 2002
†Curvechidnina longispinosa Won and Iams 2002
†Curvechidnina multiramosa Won et al. 2005
†Curvechidnina tetractina Won and Iams 2002
G. †Echidnina Bengtson 1986
+
†Echidnina bengtsoni Kozur et al. 1996
†Echidnina conexa Won et al. 2005
†Echidnina conjuncta Won and Iams 2002
†Echidnina curvata Won and Iams 2002
†Echidnina immanis Won et al. 2005
†Echidnina irregularis Won and Iams 2002
†Echidnina laxa Won et al. 2005
†Echidnina monactina Won and Iams 2002
†Echidnina runnegari Bengtson 1986
†Echidnina semiconexa Won et al. 2005
†Echidnina severedeformis Won et al. 2005
†Echidnina stevensi Won and Iams 2002
G. †Parechidnina Kozur et al. 1996
+
†Parechidnina aspinosa Won, in Won and Below 1999
†Parechidnina delicata Won et al. 2005
†Parechidnina densa Maletz and Bruton 2007
†Parechidnina imperfecta Won and Iams 2015
†Parechidnina jamesi Won and Iams 2002
†Parechidnina nevadensis Kozur et al. 1996
†Parechidnina variospina Won et al. 2005
Invalid names: Aitchisonellum Won and Below 1999 [synonym]
G. †Subechidnina Won and Iams 2002
+
†Subechidnina delicata Won and Iams 2002
†Subechidnina florea Won and Iams 2002
†Subechidnina gracilis Won and Iams 2002
†Subechidnina pressa Won and Iams 2002
G. †Varispiculum Won and Iams 2015
+
†Varispiculum delicatum Won and Iams 2015
†Varispiculum ectospiculatum Won and Iams 2015
†Varispiculum radiatum Won and Iams 2015
G. †Westernbrookia Won et al. 2007
+
†Westernbrookia cancella Won et al. 2007
†Westernbrookia diversa Won et al. 2007
†Westernbrookia incohota Won and Iams 2013
†Westernbrookia ovata Won et al. 2007
Fm. †Palaeospiculidae Won and Below 1999
+
G. †Neopalaeospiculum Won et al. 2007
+
†Neopalaeospiculum densum Won et al. 2007
†Neopalaeospiculum laxum Won et al. 2007
†Neopalaeospiculum transformum Won et al. 2007
G. †Palaeospiculum Won and Below 1999
+
†Palaeospiculum arcussimile Won and Below 1999
†Palaeospiculum burkensis Won and Below 1999
†Palaeospiculum curvum Won et al. 2005
†Palaeospiculum dendroeides Won and Below 1999
†Palaeospiculum devoncourtensis Won and Below 1999
†Palaeospiculum discordiosum Won and Iams 2015
†Palaeospiculum georginaensis Won and Below 1999
†Palaeospiculum greenpointensis Won and Iams 2002
†Palaeospiculum grosmorensis Won and Iams 2002
†Palaeospiculum hexaradiatum Won and Iams 2002
†Palaeospiculum martinpointensis Won and Iams 2002
†Palaeospiculum multifurcatum Won et al. 2005
†Palaeospiculum neofurcatum Won et al. 2005
†Palaeospiculum parvum Won and Below 1999
†Palaeospiculum radiatum Won and Below 1999
†Palaeospiculum reedae Won and Below 1999
†Palaeospiculum tetractinum Won et al. 2005
†Palaeospiculum tetraradiatum Won and Iams 2002
†Palaeospiculum variabile Won and Iams 2015
G. †Ramuspiculum Won and Iams 2002
+
†Ramuspiculum curvatum Won and Iams 2002
†Ramuspiculum multiramosum Won and Iams 2002
†Ramuspiculum trifurcatum Won and Iams 2002
Fm. †Protoentactiniidae Kozur et al. 1996
+
G. †Protoentactinia Kozur et al. 1996
+
†Protoentactinia bifurcata Maletz and Bruton 2007
†Protoentactinia deformis Won et al. 2005
†Protoentactinia gracilispinosa Kozur et al. 1996
†Protoentactinia kozuriana Won et al. 2005
†Protoentactinia latospinosa Kozur et al. 1996
†Protoentactinia minuta Kozur et al. 1996
†Protoentactinia primigena Won et al. 2005
†Protoentactinia transformis Won et al. 2005
Invalid names: Paulanoblella Kozur and Repetski 2002 [synonym]
Fm. †Secuicollactidae Nazarov and Ormiston 1984
+
G. †Beothuka Aitchison et al. 1998
+
†Beothuka aitchisoni Won and Iams 2011
†Beothuka concreta Won and Iams 2013
†Beothuka echinata Won and Iams 2013
†Beothuka grosmornensis Won and Iams 2011
†Beothuka longispiniforma Wang 2008
†Beothuka maletziana Won and Iams 2015
†Beothuka multiaculeata Won and Iams 2015
†Beothuka spissa Won and Iams 2015
†Beothuka spongiosa Won and Iams 2013
†Beothuka stellata Won and Iams 2011
†Beothuka stougei Won and Iams 2011
†Beothuka terranova Aitchison et al. 1998
G. †Diparvapila MacDonald 1998
+
†Diparvapila hicocki MacDonald 1998
†Diparvapila larseni MacDonald 1998
†Diparvapila pygmaea Won et al. 2002
†Diparvapila saintrochae MacDonald 1998
Invalid names: Parvalanapila MacDonald 1998 [synonym]
G. †Pseudorotasphaera Noble 1994
+
†Pseudorotasphaera communa Noble 1994
†Pseudorotasphaera hispida Noble 1994
†Pseudorotasphaera lanceolata Noble 1994
†Pseudorotasphaera robustispina Noble 1994
†Pseudorotasphaera rotunda Noble 1994
G. †Secuicollacta Nazarov and Ormiston 1984
+
†Secuicollacta alaskensis Won et al. 2002
†Secuicollacta amoenitas Nazarov and Ormiston 1993
†Secuicollacta araneam Aitchison 1993
†Secuicollacta baijingensis Li 1995
†Secuicollacta cassa Nazarov and Ormiston 1984
†Secuicollacta exquisita Wakamatsu et al. 1990
†Secuicollacta foliaspinella Noble 1994
†Secuicollacta glaebosa MacDonald 1998
†Secuicollacta gliris MacDonald 1998
†Secuicollacta herrimani MacDonals 1998
†Secuicollacta hexactinia Won et al. 2002
†Secuicollacta hindei Li 1995
†Secuicollacta horrida Furutani 1990
†Secuicollacta itoigawai Furutani 1990
†Secuicollacta labyrinthica Aitchison 1993
†Secuicollacta magnitesta Won et al. 2002
†Secuicollacta malevola MacDonald 1998
†Secuicollacta minuta Goto et al. 1992
†Secuicollacta nesymmetra Li 1994
†Secuicollacta ornata Goto et al. 1992
†Secuicollacta parvitesta Won et al. 2002
†Secuicollacta platyspina Noble 1994
†Secuicollacta resodiosae MacDonald 1998
†Secuicollacta sceptri MacDonald 1998
†Secuicollacta segari MacDonald 1998
†Secuicollacta silex Goto et al. 1992
†Secuicollacta solara Noble 1994
†Secuicollacta spissa Nazarov and Ormiston 1993
†Secuicollacta stelligera Renz 1990
†Secuicollacta tatondukensis Won et al. 2002
†Secuicollacta teli MacDonald 1998
†Secuicollacta vallipuellae MacDonald 1998
†Secuicollacta vulgaris Furutani 1990
†Secuicollacta xinjiangensis Li 1991
Invalid names: Palaeosphaera Renz 1990 [synonym], Parasecuicollacta Won et al. 2002 [synonym], Rotasphaera Noble 1994 [synonym]
Invalid names: Pseudorotasphaeridae Noble 1994 [synonym]
Invalid names: Echidninacea Kozur et al. 1996 [empty], Secuicollactacea Nazarov and Ormiston 1984 [empty]
Or. †Entactinaria Kozur and Mostler 1982
+
G. †Braginella Sugiyama 1997
Fm. †Centrocubidae Hollande and Enjumet 1960
+
G. Arachnostylus Hollande and Enjumet 1960
G. Arcicubulus Dumitrica 1983
G. Diplospongus Mast 1910
G. Excentroconcha Mast 1910
G. Gonosphaera Jorgensen 1905
G. Lonchosphaera Popofsky 1908
G. †Marianasphaera Li et al. 2011
+
†Marianasphaera multispinosa Li et al. 2011
†Marianasphaera ogawai Li et al. 2011
G. Pessagnulus Dumitrica 1983
G. Solicubulus Dumitrica 1983
Fm. †Entactiniidae Riedel 1967
+
G. †Apophysiactinia Won 1997
+
†Apophysiactinia duplospinula Won 1997
†Apophysiactinia iamsi Park and Won 2012
†Apophysiactinia testacea Won 1997
†Apophysiactinia trispinula Won 1997
G. †Borisella Afanasieva 2000
+
†Borisella bykovae Afanasieva 2000
†Borisella dunhilli Noble and Webby 2009
†Borisella invisitata Afanasieva 2000
†Borisella maksimovae Afanasieva 2000
†Borisella mariae Afanasieva 2000
†Borisella primitiva Afanasieva 2000
G. †Callela Won 1983
+
†Callela conispinosa Won 1983
†Callela hexactina Won 1983
†Callela parvispinosa Won 1983
†Callela stellaesimilis Won 1983
†Callela tetravalidaculeata Won 1990
†Callela variaculeata Park and Won 2012
G. †Cancellosphaera Afanasieva 2000
G. †Costaentactinia Seo and Won 2009
+
†Costaentactinia delicata Won and Seo 2010
†Costaentactinia foremanae Seo and Won 2009
G. †Cubaxonium Haeckel 1887
+
†Cubaxonium antiquorum Sheng and Wang 1982
†Cubaxonium octaedrospongiosum Won 1983
†Cubaxonium spongiosum Haeckel 1887
G. †Duodecimentactinia Won 1997
+
†Duodecimentactinia ampla Won 1997
†Duodecimentactinia aranea Won 1997
†Duodecimentactinia media Won 1997
G. †Entactinosphaera Foreman 1963
+
†Entactinosphaera aculeata Nazarov 1975
†Entactinosphaera aculeatissima Aitchison 1993
†Entactinosphaera aenigma Nazarov 1986
†Entactinosphaera aitpaiensis Nazarov 1973
†Entactinosphaera aksakensis Nazarov 1975
†Entactinosphaera almae Won 1983
†Entactinosphaera altasulcata Won 1983
†Entactinosphaera amphilaphes Carter 1993
†Entactinosphaera assidera Nazarov 1975
†Entactinosphaera aubouini Caridroit and De Wever 1986
†Entactinosphaera australis Aitchison 1993
†Entactinosphaera baragensis Nazarov 1981
†Entactinosphaera bellula Wang 1997
†Entactinosphaera brevihebes Won 1983
†Entactinosphaera brevispinosa Sashida and Tonishi 1988
†Entactinosphaera calthrata Nazarov 1986
†Entactinosphaera carssispira Liu 1992
†Entactinosphaera cimelia Nazarov and Ormiston 1985
†Entactinosphaera conglobata Nazarov 1975
†Entactinosphaera crassiclathrata Nazarov and Ormiston 1985
†Entactinosphaera crassispinosa Sashida and Tonishi 1985
†Entactinosphaera diplostraca Foreman 1963
†Entactinosphaera dystactotata Foreman 1963
†Entactinosphaera egindyensis Nazarov 1975
†Entactinosphaera elegans Furutani 1990
†Entactinosphaera erebenna Foreman 1963
†Entactinosphaera esostrongyla Foreman 1963
†Entactinosphaera euthlasta Foreman 1963
†Entactinosphaera excurrens Nazarov 1980
†Entactinosphaera explicata Nazarov 1975
†Entactinosphaera foremanae Ormiston and Lane 1976
†Entactinosphaera fredericki Foreman 1963
†Entactinosphaera gengmaensis Feng 1992
†Entactinosphaera grandis Nazarov 1975
†Entactinosphaera guangxiensis Li and Wang 1991
†Entactinosphaera hapala Foreman 1963
†Entactinosphaera hirta Nazarov 1980
†Entactinosphaera hystricosa Foreman 1963
†Entactinosphaera inconstans Nazarov 1975
†Entactinosphaera inpercepta Nazarov 1975
†Entactinosphaera inusitata Foreman 1963
†Entactinosphaera liquidambarfructa Ormiston and Lane 1976
†Entactinosphaera menneri Afanasieva 1997
†Entactinosphaera neocimelia Feng et al. 1998
†Entactinosphaera octospina Won 1991
†Entactinosphaera orientalis Sashida and Tonishi 1985
†Entactinosphaera palimbola Foreman 1963
†Entactinosphaera paracimelia Feng and Liu 1993
†Entactinosphaera polyacanthina Foreman 1963
†Entactinosphaera pseudocimelia Sashida and Tonishi 1988
†Entactinosphaera pulcherima Nazarov and Ormiston 1993
†Entactinosphaera riedeli Foreman 1963
†Entactinosphaera ruesti Won 1991
†Entactinosphaera simoni Kozur and Mostler 1979
†Entactinosphaera spinulata Carter 1993
†Entactinosphaera strangulata Nazarov and Ormiston 1985
†Entactinosphaera symphypora Foreman 1963
†Entactinosphaera trendalli Won 1983
†Entactinosphaera tretactinia Foreman 1963
†Entactinosphaera triassica Kozur and Mostler 1979
†Entactinosphaera unimana Nazarov 1977
†Entactinosphaera variacanthina Foreman 1963
†Entactinosphaera verrucula Nazarov 1976
†Entactinosphaera wuhanensis Feng 1992
†Entactinosphaera zapfei Kozur and Mostler 1979
Invalid names: Belowea [synonym], Stolbergia Kozur and Mostler 1989 [synonym], Thecentactinia Nazarov 1975 [synonym]
G. †Gracilentactinia Kozur and Mostler 1989
+
†Gracilentactinia gracilis Kozur and Mostler 1989
†Gracilentactinia sphaerica Kozur and Mostler 1989
G. †Hegleria Nazarov and Ormiston 1985
+
†Hegleria agnusiforma Noble and Jin 2010
†Hegleria globosa Noble and Jin 2010
†Hegleria mammilla Sheng and Wang 1985
+
Invalid names: Hegleria mammifera Nazarov and Ormiston 1985 [synonym]
G. †Holdisphaera Kozur and Mostler 1989
+
†Holdisphaera furutanii Kozur and Mostler 1989
†Holdisphaera laevis Kozur and Mostler 1989
G. †Klaengspongus Sashida 2000
+
†Klaengspongus formosus Feng et al. 2009
†Klaengspongus planus Nestell and Nestell 2010
†Klaengspongus spinosus Sashida 2000
†Klaengspongus umbilicatus Feng et al. 2009
G. †Magnentactinia Won 1997
+
†Magnentactinia fragilis Won 1997
†Magnentactinia hexagonia Park and Won 2012
†Magnentactinia ostentata Jones and Noble 2006
G. †Magnisphaera Won 1997
+
†Magnisphaera aitchisoniana Won 1997
†Magnisphaera gigantea Won 1997
†Magnisphaera imperfecta Won 1997
G. †Megaporus Feng 2006
+
†Megaporus jini Feng 2006
†Megaporus unicum Feng 2006
†Megaporus yangi Feng 2006
†Megaporus yini Feng 2006
G. †Microporosa Afanasieva and Amon 2016
+
†Microporosa aktastensis Afanasieva and Amon 2016
†Microporosa rozhnovi Afanasieva and Amon 2016
G. †Moskovistella Afanasieva 2000
+
†Moskovistella allbororum Afanasieva 2000
†Moskovistella baccata Afanasieva 2000
†Moskovistella khaini Afanasieva 2000
†Moskovistella lucet Afanasieva 2000
†Moskovistella mira Afanasieva 2000
†Moskovistella octoradiata Afanasieva 2000
†Moskovistella rozanovi Afanasieva 2000
†Moskovistella sincera Afanasieva 2000
†Moskovistella viatoria Afanasieva 2000
†Moskovistella victorialis Afanasieva 2000
G. †Multientactinia Won 1997
+
†Multientactinia inconstans Won 1997
†Multientactinia iniqua Won 1997
†Multientactinia intracata Aitchison 1993
†Multientactinia reedae Won 1997
†Multientactinia soluta Won 1997
G. †Oruatemanua Takemura and Aono 2007
G. †Paracopicyntra Feng et al. 2006
+
†Paracopicyntra akikawaensis Sashida and Tonishi 1988
†Paracopicyntra longispina Feng et al. 2006
†Paracopicyntra puncta Maldonado and Noble 2010
†Paracopicyntra simplex Feng et al. 2006
†Paracopicyntra snyderi Nestell and Nestell 2010
†Paracopicyntra ziyunensis Feng and Gu 2002
G. †Paratriposphaera Kozur and Mostler 1989
G. †Plenoentactinia Won 1997
+
†Plenoentactinia abstrusa Aitchison 1993
†Plenoentactinia concreta Won 1997
†Plenoentactinia gourmelonae Won 1998
†Plenoentactinia pinguis Won 1997
†Plenoentactinia sexangula Won 1997
†Plenoentactinia stella Won 1997
†Plenoentactinia terespongia Takahashi 2014
G. †Plenosphaera Park and Won 2012
+
†Plenosphaera gigantea Park and Won 2012
†Plenosphaera tenuitesta Park and Won 2012
†Plenosphaera usitata Park and Won 2012
Invalid names: Spongosphaera Won 1997 [replaced]
G. †Pluristratoentactinia Nazarov 1981
+
†Pluristratoentactinia conspissata Nazarov 1981
†Pluristratoentactinia trisphaerata Afanasieva and Amon 2011
Invalid names: Meschedea Won 1983 [synonym]
G. †Polyedroentactinia Kozur and Mostler 1989
+
†Polyedroentactinia cisuralica Kozur and Mostler 1989
†Polyedroentactinia guadalupensis Nestell and Nestell 2010
†Polyedroentactinia quadrata Maldonado and Noble 2010
G. †Provisocyntra Nazarov and Ormiston 1987
+
†Provisocyntra amplissima Nazarov and Ormiston 1987
†Provisocyntra cassicula Nazarov and Ormiston 1987
†Provisocyntra conferta Won 1997
†Provisocyntra densa Feng 2007
†Provisocyntra ormistoni Feng 2007
†Provisocyntra pskemensis Nazarov and Ormiston 1987
†Provisocyntra tenuitomenta Nazarov and Ormiston 1987
G. †Radiobisphaera Won 1997
+
†Radiobisphaera acuta Won 1997
†Radiobisphaera flamans Won 1997
†Radiobisphaera magnifenestra Won 1997
†Radiobisphaera menneri Afanasieva 2000
†Radiobisphaera multa Won 1997
†Radiobisphaera multiaculeata Won 1997
+
Invalid names: Helioentactinia perjucunda Nazarov and Ormiston 1983 [synonym], Helioentactinia stellaepolus Aitchison 1993 [synonym]
†Radiobisphaera nazaroviana Won 1997
†Radiobisphaera rozanovi Afanasieva and Amon 2009
†Radiobisphaera variantia Won 1997
G. †Retentactinia Won 1997
+
†Retentactinia aspera Won 1997
†Retentactinia aspinosa Won 1997
†Retentactinia delicata Won 1997
†Retentactinia dellensus Park and Won 2012
†Retentactinia impedita Won 1997
†Retentactinia interreticulata Won 1997
†Retentactinia kelleri Afanasieva 2000
†Retentactinia kycungensis Takahashi 2014
†Retentactinia levis Won 1997
†Retentactinia longa Won 1997
†Retentactinia parvisphaera Takahashi 2014
†Retentactinia repleta Won 1997
†Retentactinia spongiosa Seo and Won 2009
G. †Retisphaera Won 1997
+
†Retisphaera concinna Aitchison 1993
+
Invalid names: Somphoentactinia cavata Aitchison 1993 [synonym], Spongentactinia exquisita Aitchison 1993 [synonym]
†Retisphaera distratalis Won 1997
†Retisphaera ovata Won 1997
†Retisphaera rota Won 1997
G. †Spongentactinia Nazarov 1975
+
†Spongentactinia ambigua Won 1997
†Spongentactinia flexa Won 1997
†Spongentactinia fungosa Nazarov 1975
†Spongentactinia incerta Nestell et al. 2012
†Spongentactinia indisserta Nazarov 1975
†Spongentactinia inusitata Won 1997
†Spongentactinia invenusta Aitchison 1993
†Spongentactinia marina Afanasieva and Amon 2011
†Spongentactinia mira Won 1997
†Spongentactinia nupera Nazarov 1981
†Spongentactinia polaris Afanasieva and Amon 2011
†Spongentactinia rigida Amon et al. 1990
†Spongentactinia shaijingpoensis Wang 2000
†Spongentactinia simensis Amon et al. 1990
†Spongentactinia subtiradiata Nazarov 1975
G. †Stigmosphaerostylus Rüst 1892
+
†Stigmosphaerostylus bazhaiensis Wang 2009
†Stigmosphaerostylus coronatus Kozur and Mostler 1989
†Stigmosphaerostylus cubicus Luo et al. 2002
†Stigmosphaerostylus dobruskinae Kozur and Mostler 1989
†Stigmosphaerostylus favusa Maldonado and Noble 2010
†Stigmosphaerostylus gogoensis Aitchison 1993
†Stigmosphaerostylus horrida Furutani 1983
†Stigmosphaerostylus hystricuosa Aitchison 1993
†Stigmosphaerostylus istanbulensis Noble et al. 2008
†Stigmosphaerostylus itsukaichiensis Sashida and Tonishi 1985
†Stigmosphaerostylus leveni Kozur and Mostler 1989
†Stigmosphaerostylus meyeni Kozur and Mostler 1989
†Stigmosphaerostylus notabilis Rüst 1892
†Stigmosphaerostylus profundisulcus Aitchison 1993
†Stigmosphaerostylus pusilla Hinde 1899
†Stigmosphaerostylus qinzhouensis Wang 2012
†Stigmosphaerostylus sakmaraensis Kozur and Mostler 1989
†Stigmosphaerostylus variospina Won 1983
†Stigmosphaerostylus wildei Noble and Jin 2010
†Stigmosphaerostylus yaoi Kozur and Mostler 1989
Invalid names: Apophysisphaera Won 1997 [synonym], Astroentactinia Nazarov 1975 [synonym], Entactinia Foreman 1963 [synonym], Inaequalientactinia Won 1991 [synonym], Palaeoxyphostylus Won 1983 [synonym], Stigmosphaerostylus inaequalis Hinde 1899 [nomen dubium]
G. †Stygmosphaerostylus Rüst 1892
G. †Tardentactinia Dumitrica 2013
+
†Tardentactinia echinata Dumitrica 2013
†Tardentactinia longispinosa Dumitrica 2013
†Tardentactinia oregonensis Dumitrica 2013
G. †Trilonche Hinde 1899
+
†Trilonche cancellicula Foreman 1963
†Trilonche chiangdaoensis Wonganan and Caridroit 2005
†Trilonche cimelia Ormiston and Lane 1976
†Trilonche crassus He and Feng 2011
†Trilonche davidi Hinde 1899
†Trilonche dihelicis Wonganan and Caridroit 2005
†Trilonche echinata Hinde 1899
†Trilonche elegans Hinde 1899
†Trilonche hindea Aitchison and Stratford 1997
†Trilonche minax Hinde 1899
†Trilonche nanningensis Luo et al. 2002
†Trilonche parapalimbola Wang 2003
†Trilonche pittmani Hinde 1899
†Trilonche remosa Luo et al. 2002
†Trilonche robusta Aitchison 1993
†Trilonche tanheensis Luo et al. 2002
†Trilonche tetractinia Foreman 1963
†Trilonche textilis Feng 2007
†Trilonche trifoliolata Umeda 1997
†Trilonche vachardi Wonganan and Caridroit 2005
†Trilonche vetusta Hinde 1899
†Trilonche xinpoensis Luo et al. 2002
†Trilonche yaoi Zhang et al. 2008
Invalid names: Bientactinosphaera Afanasieva 2000 [synonym], Bisphaera Won 1997 [synonym], Druppalonche Hinde 1899 [synonym], Duosphaera Won 1998 [synonym], Ornatoentactinia Afanasieva 2000 [synonym], Staurodruppa Hinde 1899 [synonym]
Invalid names: Retentactiniinae Won 1997 [empty], Spongentactiniidae Nazarov 1975 [synonym]
Fm. †Eptingiidae Dumitrica 1978
+
G. †Capnuchospyris Dumitrica et al. 2010
+
†Capnuchospyris capnuchosphaeroides Dumitrica et al. 2010
G. †Charlottea Carter et al. 1998
+
†Charlottea amurensis Carter et al. 1998
†Charlottea carterae Yeh 2009
†Charlottea harbridgensis Carter et al. 1998
†Charlottea hotaoensis Gorican et al. 2006
†Charlottea johnsoni Carter et al. 1998
†Charlottea penderi Gorican et al. 2006
†Charlottea proprietatis Carter et al. 1998
†Charlottea triquetra Carter et al. 1998
†Charlottea weedensis Carter et al. 1998
G. †Coronatubopyle Kozur and Mostler 2006
+
†Coronatubopyle denticulata Dumitrica et al. 2010
†Coronatubopyle omanensis Dumitrica et al. 2010
†Coronatubopyle spelae Dumitrica et al. 2010
G. †Cryptostephanidium Dumitrica 1978
+
†Cryptostephanidium cornigerum Dumitrica 1978
†Cryptostephanidium dextrogyrum Dumitrica et al. 2010
†Cryptostephanidium goncuoglui Tekin 1999
†Cryptostephanidium japonicum Nakaseko and Nishimura 1979
†Cryptostephanidium longispinosum Sashida 1991
†Cryptostephanidium nannum Dumitrica et al. 2010
†Cryptostephanidium rectospina Dumitrica et al. 2010
†Cryptostephanidium reticulospinosum Dumitrica et al. 2010
†Cryptostephanidium verrucosum Dumitrica 1978
G. †Divatella Kozur and Mostler 1981
+
†Divatella austriaca Kozur and Mostler 1981
†Divatella robinsoni Dumitrica et al. 2010
G. †Eptingium Dumitrica 1978
+
†Eptingium aljilense Dumitrica et al. 2010
†Eptingium amoenum Carter 1993
†Eptingium manfredi Dumitrica 1978
†Eptingium nakasekoi Kozur and Mostler 1994
†Eptingium onesimos Carter 1993
G. †Ferresium Blome 1984
+
†Ferresium conclusum Carter 1993
†Ferresium laseekense Blome 1984
†Ferresium okuyucui Uzuncimen et al. 2011
†Ferresium philippinense Yeh and Cheng 1996
†Ferresium teekwoonense Carter 1993
†Ferresium triquetrum Carter 1993
G. †Perisphyridium Dumitrica 1978
G. †Perispyridium Dumitrica 1978
+
†Perispyridium apertum Yeh 2011
†Perispyridium darwini MacLeod 1988
†Perispyridium dettermani Pessagno and Blome 1982
†Perispyridium dumitricai Pessagno and Blome 1982
†Perispyridium facetum Pessagno and Blome 1982
†Perispyridium gujohachimanense Takemura 1986
†Perispyridium hippaense Carter et al. 1988
†Perispyridium ordinarium Pessagno 1977
†Perispyridium oregonense Yeh 1987
†Perispyridium schopfi MacLeod 1988
†Perispyridium serratum Kiessling 1999
†Perispyridium tamarackense Pessagno and Blome 1982
†Perispyridium trifolium Kiessling 1999
†Perispyridium whalenae Yeh 2009
Invalid names: Protoperispyridium Yeh 1987 [synonym]
G. †Pylostephanidium Dumitrica 1978
+
†Pylostephanidium clavator Dumitrica 1978
†Pylostephanidium mimeticum Dumitrica et al. 2010
G. †Spongostephanidium Dumitrica 1978
+
†Spongostephanidium austriacum Kozur and Mostler 1996
†Spongostephanidium spongiosum Dumitrica 1978
G. †Triassistephanidium Dumitrica 1978
+
†Triassistephanidium anisicum Kozur and Mostler 1996
†Triassistephanidium laticornis Dumitrica 1978
G. †Xenorum Blome 1984
+
†Xenorum flexum Blome 1984
†Xenorum jinluense Wang et al. 2002
†Xenorum jurassicum Kozur and Mostler 1990
†Xenorum rotundum Dumitrica et al. 2010
Fm. †Haplentactiniidae Nazarov 1980
+
G. †Bissylentactinia Nazarov 1975
+
†Bissulentactinia diaphoraxis Li 1995
†Bissylentactinia bifida Nazarov 1980
†Bissylentactinia penita Nazarov 1975
†Bissylentactinia pilifera Nazarov 1980
†Bissylentactinia rudicula Nazarov 1975
G. †Haplentactinia Foreman 1963
+
†Haplentactinia alekseevi Afanasieva 2000
†Haplentactinia armillata Nazarov, in Nazarov and Popov 1980
†Haplentactinia armista Siveter et al. 2007
†Haplentactinia arrhinia Foreman 1963
†Haplentactinia attenuata Goto et al. 1992
†Haplentactinia baltica Nazarov 1983
†Haplentactinia barskovi Afanasieva 2000
†Haplentactinia bicepsispina Li 1995
†Haplentactinia bornazi Afanasieva 2000
†Haplentactinia flagellifera Nazarov and Ormiston 1993
†Haplentactinia ichikawai Caridroit and De Wever 1984
†Haplentactinia inaudata Nazarov 1988
†Haplentactinia infida Nazarov 1975
†Haplentactinia jinzhangii Li 1995
†Haplentactinia juncta Nazarov 1975
†Haplentactinia kuzminae Afanasieva and Amon 2011
†Haplentactinia minia Li 1995
†Haplentactinia ozawai Furutani 1990
†Haplentactinia pentochela Li 1994
†Haplentactinia rhinophyusa Foreman 1963
†Haplentactinia silurica Nazarov and Ormiston 1990
†Haplentactinia simplex Wang 2009
†Haplentactinia vilvaensis Afanasieva and Amon 2011
Invalid names: Arrhinella Kozur and Mostler 1981 [synonym]
G. †Syntagentactinia Nazarov 1980
+
†Syntagentactinia afflicta Nazarov and Ormiston 1990
†Syntagentactinia angulata Pouille and Danelian 2014
†Syntagentactinia biocculosa Nazarov 1980
†Syntagentactinia excelsa Nazarov and Ormiston 1993
†Syntagentactinia pauca Nazarov 1980
†Syntagentactinia pentarhachia Li 1991
Invalid names: Haplactiniinae Nazarov 1980 [empty], Haplentactiniinae Nazarov 1980 [empty]
Fm. †Heptacladidae Dumitrica et al. 1980
+
G. †Heptacladus Dumitrica et al. 1980
+
†Heptacladus crassispinus Dumitrica et al. 1980
†Heptacladus permicus Kozur and Mostler 1989
G. †Parentactinosphaera Kozur and Mostler 1979
+
†Parentactinosphaera longispinosa Kozur and Mostler 1979
†Parentactinosphaera oertlii Kozur and Mostler 1979
Invalid names: Komoella Lahm 1984 [synonym], Pseudoheptacladus Lahm 1984 [synonym]
G. †Pseudosepsagon Kozur and Mostler 1994
+
†Pseudosepsagon emonaensis Ramovs and Gorican 1995
†Pseudosepsagon illyricus Kozur and Mostler 1994
†Pseudosepsagon pentaspinosus Kozur and Mostler 1994
G. †Stauropylissa Dumitrica 1989
Fm. †Hexalonchidae Haeckel 1881
+
G. Cleveiplegma Dumitrica 2013
G. Hollandosphaera Deflandre 1973
G. Nanina Kozur and Mostler 1982
+
Invalid names: Pentactinosphaera Nagata and Nishimura 1983 [synonym]
G. Tetrapetalon Hollande and Enjumet 1960
Fm. †Hexastylidae Haeckel 1881
+
G. Centracontium Popofsky 1912
G. Hexastylus Haeckel 1881
+
†Hexastylus basiporosus Aberdeen 1940
†Hexastylus carnicus Kozur and Mostler 1979
†Hexastylus ferox Deflandre 1960
†Hexastylus grahamensis Kiessling 1999
†Hexastylus montisnigrae Deflandre 1960
Hexastylus setosus Ehrenberg 1873
†Hexastylus uvarius Rüst 1898
G. Stigmosphaera Haeckel 1887
+
†Stigmosphaera mira Rüst 1892
†Stigmosphaera rothpletzii Rüst 1892
†Stigmosphaera suspecta Rüst 1892
Invalid names: Stigmosphaera echinata Hinde 1899 [nomen dubium]
G. Stigmosphaerusa Hollande and Enjumet 1960
G. Stigmostylus Hollande and Enjumet 1960
Fm. †Hindeosphaeridae Kozur and Mostler 1981
+
G. †Hindeosphaera Kozur and Mostler 1979
+
†Hindeosphaera austriaca Kozur and Mostler 1979
†Hindeosphaera bispinosa Kozur and Mostler 1979
†Hindeosphaera foremanae Kozur and Mostler 1979
†Hindeosphaera goestlingensis Kozur and Mostler 1979
†Hindeosphaera spinulosa Nakaseko and Nishimura 1979
G. †Muelleritortis Kozur 1988
+
†Muelleritortis firma Gorican 1990
Invalid names: Pentatortis Kozur 1988 [synonym]
G. †Mulderella Kozur and Mostler 1981
G. †Parasepsagon Dumitrica et al. 1980
+
†Parasepsagon asymmetricus Bragin 2007
†Parasepsagon leptaleus Sugiyama 1992
†Parasepsagon tetracanthus Dumitrica et al. 1980
†Parasepsagon variabilis Nakaseko and Nishimura 1979
G. †Pseudostylosphaera Kozur and Mostler 1981
+
†Pseudostylosphaera coccostyla Ruest 1892
†Pseudostylosphaera compacta Nakaseko and Nishimura 1979
†Pseudostylosphaera goestlingensis Kozur and Mostler 1979
†Pseudostylosphaera gracilis Kozur and Mock 1981
†Pseudostylosphaera japonica Nakaseko and Nishimura 1979
†Pseudostylosphaera kozuri Sugiyama 1992
†Pseudostylosphaera longispinosa Kozur and Mostler 1981
†Pseudostylosphaera magnispinosa Yeh 1989
†Pseudostylosphaera multispinata Tekin and Mostler 2005
†Pseudostylosphaera nazarovi Kozur and Mostler 1979
†Pseudostylosphaera oblonga Tekin and Mostler 2005
†Pseudostylosphaera procera Tekin and Mostler 2005
†Pseudostylosphaera tenuis Nakaseko and Nishimura 1979
G. †Sepsagon Dumitrica et al. 1980
+
†Sepsagon longispinosus Kozur and Mostler 1979
†Sepsagon robustus Lahm 1984
G. †Tritortis Kozur 1988
Fm. †Hollandocachoniidae Dumitrica 2013
+
G. †Sphaerentofurca Dumitrica 2013
+
†Sphaerentofurca aranea Dumitrica 2013
†Sphaerentofurca endotetrahedron Dumitrica 2013
†Sphaerentofurca polygonata Dumitrica 2013
G. †Stylentofurca Dumitrica 2013
+
†Stylentofurca kiesslingi Dumitrica 2013
†Stylentofurca polyacantha Dumitrica 2013
†Stylentofurca rara Dumitrica 2013
†Stylentofurca serrata Dumitrica 2013
†Stylentofurca tortilis Dumitrica 2013
Fm. †Inaniguttidae Nazarov and Ormiston 1984
+
G. †Fusalfanus Furutani 1990
+
†Fusalfanus bilateralis Tetard et al. 2015
†Fusalfanus konomoriensis Aitchison et al. 1996
†Fusalfanus osobudaniensis Furutani 1990
G. †Inanibigutta Nazarov 1988
+
†Inanibigutta goodbodyii Li 1995
†Inanibigutta ishigea Li 1995
†Inanibigutta keerhadaensis Li 1994
†Inanibigutta llanvirniana Li 1995
†Inanibigutta maletzi Pouille and Danelian 2013
†Inanibigutta minuta Wang 1993
†Inanibigutta pinglianensis Wang 1993
G. †Inanigutta Nazarov and Ormiston 1984
+
†Inanigutta gansuensis Wang 1993
†Inanigutta hanquanii Li 1995
†Inanigutta haoroui Li 1995
†Inanigutta kyrgyza Danelian et al. 2011
†Inanigutta magnifica Maletz and Bruton 2008
†Inanigutta unica Nazarov 1975
†Inanigutta yujingii Li 1995
†Inanigutta zhiyuanii Li 1995
G. †Inanihella Nazarov and Ormiston 1984
+
†Inanihella akzhala Danelian and Popov 2003
†Inanihella bakanasensis Nazarov 1975
†Inanihella duroacus Nazarov 1988
†Inanihella legiuncula Nazarov and Ormiston 1993
†Inanihella penrosei Ruedemann and Wilson 1936
†Inanihella perarmata Nazarov and Ormiston 1993
†Inanihella sagena Siveter et al. 2007
†Inanihella tarangulica Nazarov and Ormiston 1984
†Inanihella vulnerata Nazarov 1988
G. †Oriundogutta Nazarov 1988
+
†Oriundogutta bella Wang 1993
†Oriundogutta kingi Noble 1994
†Oriundogutta litterula Nazarov and Ormiston 1990
†Oriundogutta nazarovi Wang 1993
†Oriundogutta qilianenesis Li 1995
†Oriundogutta varispina Noble 1994
Fm. †Isometractiniidae Dumitrica 2013
+
G. †Isometractinia Dumitrica 2013
+
†Isometractinia fimbriata Dumitrica 2013
†Isometractinia wonae Dumitrica 2013
G. †Kahlerosphaera Kozur and Mostler 1979
+
†Kahlerosphaera abnormis Kozur et al. 2007
†Kahlerosphaera faludyi Kozur et al. 2007
†Kahlerosphaera hamvasi Kozur et al. 2007
†Kahlerosphaera karinthyi Kozur et al. 2007
†Kahlerosphaera kemerensis adentatus Tekin 1999
†Kahlerosphaera kerteszi Kozur et al. 2007
†Kahlerosphaera koestleri Kozur et al. 2007
†Kahlerosphaera longispinosa Kozur and Mostler 1979
†Kahlerosphaera norica Kozur and Mock 1981
†Kahlerosphaera pamuki Kozur et al. 2007
†Kahlerosphaera parvispinosa Kozur and Mostler 1979
†Kahlerosphaera rejtoei Kozur et al. 2007
†Kahlerosphaera szerbi Kozur et al. 2007
†Kahlerosphaera vonneguti Kozur et al. 2007
Fm. †Kungalariidae Dumitrica and Carter 1999
+
G. †Cachecreekaria Dumitrica and Carter 1999
G. †Kungalaria Dumitrica and Carter 1999
G. †Pentabelus Sugiyama 1992
+
†Pentabelus furutanii Sugiyama 1992
Invalid names: Tetrarhopalus Sugiyama 1992 [synonym]
G. †Transylvanaria Dumitrica and Carter 1999
Fm. †Multiarcusellidae Kozur and Mostler 1979
+
Subfm. †Austrisaturnalinae Kozur and Mostler 1983
+
G. †Austrisaturnalis Kozur and Mostler 1972
G. †Hungarosaturnalis Kozur and Mostler 1983
G. †Ornatisaturnalis Kozur and Mostler 1994
G. †Praeheliostaurus Kozur and Mostler 1972
G. †Quadrisaturnalis Yeh 1989
G. †Solisaturnalis Mostler and Kreiner 1994
G. †Tiborella Dumitrica et al. 1980
Subfm. †Multiarcusellinae Kozur and Mostler 1979
+
G. †Baloghisphaera Kozur and Mostler 1979
G. †Beturiella Dumitrica et al. 1980
G. †Multiarcusella Kozur and Mostler 1979
Fm. †Odoghertitidae Dumitrica 2013
+
Fm. †Palaeolithocycliidae Kozur and Mostler 1989
+
G. †Palaeolithocyclia Kozur and Mostler 1972
+
†Palaeolithocyclia pilata Feng et al. 2009
†Palaeolithocyclia platta Feng et al. 2009
Invalid names: Eostylodictya Ormiston and Lane 1976 [synonym], Palaeoastrocyclia Kozur and Mostler 1972 [synonym], Spaerodiscus Won 1983 [synonym], Sphaerodiscus Won 1983 [synonym]
G. †Paramphibrachium Kozur and Mostler 1978
+
†Paramphibrachium woni Feng et al. 2009
Invalid names: Gedauia Won 1983 [synonym]
G. †Palaeopentactinorbis Kozur and Mostler 1989
+
†Palaeopentactinorbis longispinosus Kozur and Mostler 1989
Fm. †Palaeoscenidiidae Riedel 1967
+
G. †Deflantrica Wakamatsu et al. 1990
+
†Deflantrica furutanii Kurihara and Sashida 2000
†Deflantrica solidum Wakamatsu et al. 1990
G. †Insolitignum MacDonald 1999
+
†Insolitignum dissimile Goodbody 1986
†Insolitignum peranima MacDonald 1999
†Insolitignum vivanima MacDonald 1999
G. †Pactarentinia Furutani 1983
+
†Pactarentinia holdsworthi Furutani 1983
†Pactarentinia igoi Kurihara and Sashida 2000
†Pactarentinia intermedia Kurihara and Sashida 2000
G. †Palaeodecaradium Goodbody 1986
+
†Palaeodecaradium gordoni MacDonald 2004
†Palaeodecaradium umbelliforme Goodbody 1986
Invalid names: Palaeotripus Goodbody 1986 [synonym]
G. †Palaeoephippium Goodbody 1986
+
†Palaeoephippium adraini MacDonald 1999
†Palaeoephippium aranea Goodbody 1986
†Palaeoephippium bifurcum Goodbody 1986
†Palaeoephippium echinatum Goodbody 1986
†Palaeoephippium fimbriatum Goodbody 1986
†Palaeoephippium fukujiensis Furutani 1990
†Palaeoephippium irregulum Li 1995
†Palaeoephippium multiramosum Goodbody 1986
†Palaeoephippium octaramosum Renz 1990
†Palaeoephippium pariradiatum Goodbody 1986
†Palaeoephippium pariramosum Goodbody 1986
†Palaeoephippium plattum Goto et al. 1992
†Palaeoephippium radices Goodbody 1986
†Palaeoephippium ramipendentes Goodbody 1986
†Palaeoephippium reteforme Goodbody 1986
†Palaeoephippium spinosum Goodbody 1986
†Palaeoephippium tricorne Goodbody 1986
†Palaeoephippium unipariradiatum Li 1995
Invalid names: Palaeotrifidus Renz 1990 [synonym]
G. †Palaeopyramidium Goodbody 1986
+
†Palaeopyramidium arcuatum Amon et al. 1995
†Palaeopyramidium furutanium Li 1995
†Palaeopyramidium ramosum Kurihara and Sashida 2000
†Palaeopyramidium spinosum Goodbody 1986
G. †Palaeoscenidium Deflandre 1953
+
†Palaeoscenidium apertum Goodbody 1986
†Palaeoscenidium appendium Li 1995
†Palaeoscenidium bicorne Deflandre 1960
†Palaeoscenidium bispina Li 1995
†Palaeoscenidium cancellatum Goodbody 1986
†Palaeoscenidium cladophorum Deflandre 1953
†Palaeoscenidium daktylethra Aitchison 1993
†Palaeoscenidium delicatum Aitchison 1993
†Palaeoscenidium deweveri Gourmelon 1987
†Palaeoscenidium echinatum Aitchison 1993
†Palaeoscenidium flammatum Goodbody 1986
†Palaeoscenidium fragilis Kurihara and Sashida 2000
†Palaeoscenidium hakogasensis Kurihara and Sashida 2000
†Palaeoscenidium ishigai Wakamatsu et al. 1990
†Palaeoscenidium kuriharai Umeda and Suzuki 2005
†Palaeoscenidium nudum Aitchison 1993
†Palaeoscenidium phalangium Aitchison 1993
†Palaeoscenidium quadriramosum Foreman 1963
†Palaeoscenidium rarispinosum Goodbody 1986
†Palaeoscenidium robustum Aitchison 1993
†Palaeoscenidium scaurum Afanasieva 2000
†Palaeoscenidium schaafi Gourmelon 1987
†Palaeoscenidium simplum Kurihara and Sashida 2000
†Palaeoscenidium tabernaculum Aitchison 1993
†Palaeoscenidium venustum Aitchison 1993
Invalid names: Goodbodium Furutani 1990 [synonym]
G. †Palaeothalomnus Deflandre 1973
+
†Palaeothalomnus antiquus Deflandre 1973
†Palaeothalomnus piletocladus Nazarov and Ormiston 1993
†Palaeothalomnus timokhini Afanasieva 2000
G. †Parentactinia Dumitrica 1978
+
†Parentactinia carteri Carter et al. 1998
†Parentactinia lata Kozur and Mostler 1994
†Parentactinia nakatsugawaensis Sashida 1983
†Parentactinia okuchichibuensis Sashida 1991
†Parentactinia pugnax Dumitrica 1978
†Parentactinia vetustum Furutani 1983
G. †Praesaturnalis Li 1994
+
†Praesaturnalis octoaculeatus Li 1994
†Praesaturnalis septemistellatus Li 1994
Invalid names: Palaeoumbraculum Amon et al. 1995 [synonym]
G. †Tlecerina Furutani 1983
+
†Tlecerina exilis Furutani 1983
†Tlecerina fenestrata Furutani 1983
†Tlecerina isensis Kurihara and Sashida 2000
Invalid names: Fukujius Furutani 1990 [nomen dubium], Parentactiniidae Kozur and Mostler 1981 [synonym]
Fm. †Pentactinocarpidae Dumitrica 1978
+
G. †Busuanga Yeh 1990
G. †Lobactinocapsa Dumitrica 1978
G. †Pentactinocarpus Dumitrica 1978
+
†Pentactinocarpus acanthicus Dumitrica 1978
†Pentactinocarpus fusiformis Dumitrica 1978
†Pentactinocarpus magnus Kozur and Mostler 1979
†Pentactinocarpus sevaticus Kozur and Mostler 1981
†Pentactinocarpus tetracanthus Dumitrica 1978
Invalid names: Oertlisphaera Kozur and Mostler 1979 [synonym], Praedruppatractylis Kozur and Mostler 1979 [synonym]
Fm. †Polyentactiniidae Nazarov 1975
+
G. †Cuboctostylus Bragnia 1999
G. †Pyloctostylus Dumitrica 1994
Fm. †Proventocitidae Aitchison 1998
+
G. †Archeoproventocitum Won et al. 2007
+
†Archeoproventocitum nudiformum Won et al. 2007
†Archeoproventocitum retiformum Won et al. 2007
G. †Etymalbaillella Li 1995
+
†Etymalbaillella renzii Li 1995
†Etymalbaillella toriterminolis Li 1995
†Etymalbaillella yennienii Li 1995
G. †Protoproventocitum Won et al. 2007
+
†Protoproventocitum aitchisoni Won et al. 2007
†Protoproventocitum floianum Won and Iams 2015
†Protoproventocitum nazarovi Won et al. 2007
G. †Proventocitum Nazarov 1988
+
†Proventocitum cylindricum Won and Iams 2011
†Proventocitum holdsworthi Aitchison 1998
†Proventocitum piriforme Won and Iams 2011
†Proventocitum procerulum Nazarov, in Nazarov and Popov 1980
Fm. †Pylentonemidae Deflandre 1963
+
G. †Polyentactinia Foreman 1963
+
†Polyentactinia amplictibrosa Nazarov 1986
†Polyentactinia applanata Nazarov and Ormiston 1989
†Polyentactinia aranaeosa Nazarov and Ormiston 1984
†Polyentactinia aranea Gourmelon 1986
†Polyentactinia biacus Sugiyama 1992
†Polyentactinia centrata Nazarov and Ormiston 1985
†Polyentactinia circumretia Nazarov and Ormiston 1990
†Polyentactinia coldinensis Nazarov 1975
†Polyentactinia craticulata Foreman 1963
†Polyentactinia crux Sugiyama 1992
†Polyentactinia djagdiensis Nazarov 1974
†Polyentactinia estonica Nazarov 1983
†Polyentactinia fiscina Nazarov and Ormiston 1989
†Polyentactinia fragilis Nazarov and Ormiston 1989
†Polyentactinia helioformis Kozur and Mostler 1989
†Polyentactinia hunanensis Dong et al. 1997
†Polyentactinia ishigai Kozur and Mostler 1989
†Polyentactinia kossistekensis Nazarov 1975
†Polyentactinia lautitia Nazarov and Ormiston 1985
†Polyentactinia leeorum Goodbody 1986
†Polyentactinia leptosphaera Foreman 1963
†Polyentactinia miopora Wang 2000
†Polyentactinia multifida Nazarov 1986
†Polyentactinia multifora Nazarov 1986
†Polyentactinia nazarovi Kozur and Mostler 1989
†Polyentactinia njatvica Nazarov and Ormiston 1990
†Polyentactinia octupla Nazarov 1986
†Polyentactinia offerta Nazarov 1980
†Polyentactinia offirmata Nazarov and Ormiston 1989
†Polyentactinia perampla Braun et al. 1992
†Polyentactinia plecta Foreman 1963
†Polyentactinia polygonia Foreman 1963
†Polyentactinia propinqua Nazarov 1975
†Polyentactinia rudihispida Nazarov and Ormiston 1993
†Polyentactinia sexangulata Feng et al. 1997
†Polyentactinia spinulenta Pouille and Danelian 2014
†Polyentactinia stelcki Goodbody 1986
†Polyentactinia tenera Aitchison 1993
†Polyentactinia udiensis Nazarov 1974
†Polyentactinia zhamoidai Afanasieva 2000
G. †Pylentonema Deflandre 1963
+
†Pylentonema antiqua Deflandre 1963
†Pylentonema aperta Nazarov 1975
†Pylentonema banchengensis Wang and Kuang 1993
†Pylentonema eucosmeta Braun 1989
†Pylentonema hindei Cheng 1986
†Pylentonema insueta Nazarov 1975
†Pylentonema mira Cheng 1986
†Pylentonema parviaperta Park and Won 2012
†Pylentonema racheboeufi Gourmelon 1986
†Pylentonema rimata Nazarov 1980
†Pylentonema robusta Schwartzapfel and Holdsworth 1996
†Pylentonema serrensis Gourmelon 1987
†Pylentonema transitorum Liu and Hao 2006
†Pylentonema triangulata Cheng 1986
†Pylentonema typica Cheng 1986
G. †Quadrapesus Cheng 1986
+
†Quadrapesus araneae Schwartzapfel and Holdsworth 1996
†Quadrapesus bakeri Schwartzapfel and Holdsworth 1996
†Quadrapesus conili Schwartzapfel and Holdsworth 1996
†Quadrapesus dumitricai Cheng 1986
†Quadrapesus jimisonae Schwartzapfel and Holdsworth 1996
†Quadrapesus sixi Schwartzapfel and Holdsworth 1996
†Quadrapesus transitivus Liu and Hao 2006
†Quadrapesus unicus Cheng 1986
Fm. Saturnalidae Deflandre 1953
+
Subfm. Axopruninae Dumitrica 1983
+
G. Amphisphaerella Haeckel 1887
G. Axoprunum Haeckel 1887
G. Stylacontarium Popofsky 1912
G. Xiphosphaerella Haeckel 1887
G. Xiphostyletta Haeckel 1887
Subfm. †Heliosaturnalinae Kozur and Mostler 1972
+
G. †Heliosaturnalis Kozur and Mostler 1972
G. †Palaeosaturnalis Donofrio and Mostler 1978
G. †Praehexasaturnalis Kozur and Mostler 1983
G. †Pseudoheliodiscus Kozur and Mostler 1972
+
Invalid names: Saturnosphaera Tikhomirova 1975 [synonym]
G. †Stauracanthocircus Kozur and Mostler 1983
Subfm. †Hexasaturnalinae Kozur and Mostler 1983
+
G. †Dicerosaturnalis Dumitrica and Dumitrica-Jud 1994
G. †Eospongosaturninus Kozur and Mostler 1990
G. †Hexasaturnalis Kozur and Mostler 1983
+
Invalid names: Kozurastrum De Wever 1984 [synonym], Yaosaturnalis Kozur and Mostler 1983 [synonym]
G. †Octosaturnalis Kozur and Mostler 1990
G. †Liassosatumalis Kozur and Mostler 1990
G. †Mesosaturnalis Kozur and Mostler 1981
+
†Mesosaturnalis acuminatus Carter 1993
†Mesosaturnalis artus Donofrio and Mostler 1978
†Mesosaturnalis furcatus Bragin 2007
G. †Palaeosatumalis Donofrio and Mostler 1978
G. †Praemesosaturnalis Kozur and Mostler 1981
+
†Praemesosaturnalis acanthicus Bragin 2007
†Praemesosaturnalis convertus Kozur and Mostler 1972
†Praemesosaturnalis gracilis Kozur and Mostler 1972
†Praemesosaturnalis heilongjiangensis Yang and Mizutani 1991
†Praemesosaturnalis nobleae Tekin 2002
†Praemesosaturnalis palawanensis Yeh 1990
†Praemesosaturnalis quadriradiatus Kozur and Mostler 1972
†Praemesosaturnalis rugosus Yeh 1990
†Praemesosaturnalis spiralis Bragin 2007
†Praemesosaturnalis validus Donofrio and Mostler 1978
†Praemesosaturnalis zapfei Kozur and Mostler 1972
Subfm. Saturnalinae Deflandre 1953
+
G. †Acanthocircus Squinabol 1903
+
Invalid names: Spongosaturnalis Campbell and Clark 1944 [synonym]
G. Aurisaturnalis Dumitrica and Dumitrica-Jud 1994
G. †Moebicircus Dumitrica and Zügel 2008
G. Praeacanthocircus Kozur and Mostler 1983
G. †Pseudacanthocircus Kozur and Mostler 1990
G. †Spinoellipsella Kozur and Mostler 1990
G. †Spongosaturninus Campbell and Clark 1944
G. †Vitorfus Pessagno 1977
G. Saturnalis Haeckel 1887
G. †Spongoentactinella Wang
+
†Spongoentactinella bella Wang 2012
†Spongoentactinella borealia Wang 1997
†Spongoentactinella micrococcua Wang 2012
†Spongoentactinella paracorynacantha Wang 2012
Fm. †Spongosaturnaloididae Kozur and Mostler 1983
+
G. †Ploechingerella Kozur and Mostler 1983
+
†Ploechingerella elbistanensis Dumitrica et al. 2010
†Ploechingerella irregularis Dumitrica et al. 2010
†Ploechingerella subcerniculum Dumitrica et al. 2010
†Ploechingerella torquis Dumitrica et al. 2010
†Ploechingerella undomarginata Dumitrica et al. 2010
G. †Spongosaturnaloides Kozur and Mostler 1972
+
†Spongosaturnaloides macilentus Dumitrica et al. 2010
†Spongosaturnaloides multidentatus Kozur and Mostler 1983
†Spongosaturnaloides triradiatus Dumitrica et al. 2010
G. †Staurolonchidium Haeckel 1887
+
†Staurolonchidium coheni Rüst 1892
Staurolonchidium perspicuum Ehrenberg 1874
Invalid names: Staurolonchidium obliquum Hinde 1899 [nomen dubium]
Fm. †Tetrentactiniidae Kozur and Mostler 1979
+
Tr. †Tetrentactiniini Kozur and Mostler 1979
+
G. †Multisphaera Nazarov and Afanasieva 2000
G. †Tetrentactinia Foreman 1963
+
Invalid names: Somphoentactinia Nazarov 1975 [synonym], Spongentactinella Nazarov 1975 [synonym]
Invalid names: Ellipsostigma Hinde 1899 [nomen dubium]
Fm. †Thalassothamnidae Haecker 1906
+
G. †Conostylus Popofsky 1907
G. †Cytocladus Schröder 1906
G. †Thalassothamnus Haecker 1906
G. †Triassothamnus Kozur and Mostler 1981
+
†Triassothamnus verticillatus Dumitrica 1980
Invalid names: Archaeothamnulus Dumitrica 1982 [synonym]
G. †Triposphaera Hinde
+
†Triposphaera dumitricai Kozur and Mostler 1989
†Triposphaera maxima Ruedemann and Wilson 1936
†Triposphaera permica Kozur and Mostler 1989
†Triposphaera tetrasphaera Kozur and Mostler 1989
†Triposphaera tribrachiata Kozur and Mostler 1989
†Triposphaera uralica Kozur and Mostler 1989
†Triposphaera woni Kozur and Mostler 1989
Invalid names: Triposphaera armata Hinde 1890 [nomen dubium], Triposphaera densa Hinde 1890 [nomen dubium], Triposphaera hastata Hinde 1890 [nomen dubium], Triposphaera peachii Hinde 1890 [nomen dubium]
Fm. †Triumbraculidae Dumitrica 2013
+
Invalid names: Cyclocarpus Li and Wang 1991 [nomen dubium], Helioentactinia Nazarov 1975 [nomen dubium], Paleoxiphosphaera Nazarov 1973 [nomen dubium], Protoentactiniacea Kozur et al. 1996 [empty]
Or. †Latentifistularia Caridroit et al. 1999
+
Fm. †Cauletellidae Caridroit et al.
+
G. †Cauletella Caridroit et al. 1999
+
†Cauletella constricta Feng et al. 2006
†Cauletella manica De Wever and Caridroit 1984
†Cauletella paradoxa Shang et al. 2001
†Cauletella porosa Feng et al. 2006
Invalid names: Deflandrella Loeblich and Tappan 1961 [replaced], Kimagior Sugiyama 2000 [objective synonym]
G. †Foremanhelena De Wever and Caridroit 1984
+
†Foremanhelena circula Shang et al. 2001
†Foremanhelena intermixta Feng et al. 2006
†Foremanhelena robusta Feng et al. 2006
†Foremanhelena triangula De Wever and Caridroit 1984
Invalid names: Triplanospongus Sashida and Tonishi 1988 [synonym]
G. †Ishigaum De Wever and Caridroit 1984
+
†Ishigaum complanum Feng et al. 2006
†Ishigaum craticula Shang et al. 2001
†Ishigaum fusinum Feng et al. 2006
†Ishigaum klaengensis Sashida 2000
†Ishigaum labaensis Feng and Liu 1993
†Ishigaum longispina Feng et al. 2006
†Ishigaum obesum De Wever and Caridroit 1984
†Ishigaum trifustis De Wever and Caridroit 1984
†Ishigaum tristylum Feng et al. 2006
G. †Praedeflandrella Kozur and Mostler 1989
+
†Praedeflandrella firmata Maldonado and Noble 2010
†Praedeflandrella prolata Maldonado and Noble 2010
G. †Pseudotormentus De Wever and Caridroit 1984
+
†Pseudotormentus delawarensis Schwartzapfel and Holdsworth 1996
†Pseudotormentus kamigoriensis De Wever and Caridroit 1984
†Pseudotormentus monoporus Wang 2012
G. †Shangella Feng et al. 2006
+
†Shangella capitanensis Nestell and Nestell 2010
†Shangella longa Feng et al. 2006
†Shangella regularis Feng et al. 2006
G. †Triplanospongos Sashida and Tonishi 1988
+
†Triplanospongos dekkasensis Noble and Renne 1990
†Triplanospongos musashiensis Sashida and Tonishi 1988
Invalid names: Trifidospongus Noble and Renne 1990 [synonym]
Invalid names: Deflandrellidae De Wever and Caridroit 1984 [replaced], Kimagioridae Sugiyama 2000 [synonym]
Fm. †Latentifistulidae Nazarov and Ormiston 1983
+
G. †Areolicaudatus Feng 1992
+
†Areolicaudatus elongatus Feng 1992
†Areolicaudatus semiglobosa Feng 1992
G. †Brianellium Cheng 1986
+
†Brianellium buckense Cheng 1986
†Brianellium gordoni Cheng 1986
†Brianellium holdsworthi Cheng 1986
†Brianellium ishigai Cheng 1986
†Brianellium laxum Cheng 1986
†Brianellium medium Cheng 1986
†Brianellium obesum Cheng 1986
†Brianellium ruestae Cheng 1986
G. †Latentibifistula Nazarov and Ormiston 1983
+
†Latentibifistula asperspongiosa Sashida and Tonishi 1986
†Latentibifistula triacanthophora Nazarov and Ormiston 1983
Invalid names: Triacanthofenestrella Nazarov and Ormiston 1984 [synonym], Triactofenestrella Nazarov and Ormiston 1984 [synonym]
G. †Latentifistula Nazarov and Ormiston 1983
+
†Latentifistula actinoteres Nazarov 1986
†Latentifistula astricta Nazarov 1986
†Latentifistula banchengensis Wang 2012
†Latentifistula brauni Wang 2012
†Latentifistula crux Nazarov and Ormiston 1983
†Latentifistula densa Nazarov and Ormiston 1985
†Latentifistula heteroextrema Nazarov 1986
†Latentifistula mushroomformis Wang 2012
†Latentifistula muyinheensis Feng 1992
†Latentifistula neotenica Nazarov and Ormiston 1985
†Latentifistula patagilaterala Nazarov and Ormiston 1985
†Latentifistula similicutis Caridroit and De Wever 1986
†Latentifistula texana Nazarov and Ormiston 1985
†Latentifistula torulosa Nazarov 1986
†Latentifistula triradiata Wang 1993
†Latentifistula valdeinepta Nazarov and Ormiston 1985
Invalid names: Ouaka Cheng 1986 [synonym], Trilacertus Cheng 1986 [synonym], Wonella Kozur and Mostler 1989 [synonym]
G. †Staurentactinia Schwartzapfel and Holdsworth 1996
+
†Staurentactinia nazarovi Schwartzapfel and Holdsworth 1996
Invalid names: Archaeopyramisidae Cheng 1986 [synonym], Ouakidae Cheng 1986 [synonym]
Fm. †Ormistonellidae De Wever and Caridroit 1984
+
G. †Ormistonella De Wever and Caridroit 1984
+
†Ormistonella adhaerens Feng et al. 2006
†Ormistonella cylindrata Feng et al. 2006
†Ormistonella hickoryensis Schwartzapfel and Holdsworth 1996
†Ormistonella robusta De Wever and Caridroit 1984
†Ormistonella turgida Feng 1992
Invalid names: Paulianella Kozur and Mostler 1989 [synonym]
G. †Polyfistula Nazarov and Ormiston 1984
+
†Polyfistula grantmackiei Sashida 2000
†Polyfistula hexalobata Nazarov and Ormiston 1989
†Polyfistula longiquitas Nazarov and Ormiston 1984
†Polyfistula novem Noble and Renne 1990
†Polyfistula regularis Feng et al. 2006
Invalid names: Cornellus Kozur and Mostler 1989 [synonym], Nabespecha Cornell and Simpson 1986 [synonym]
G. †Quadricaulis Caridroit and De Wever 1986
+
†Quadricaulis femoris Caridroit and De Wever 1986
Invalid names: Nazarovella De Wever and Caridroit 1984 [synonym], Quadriremis Nazarov and Ormiston 1985 [synonym], Raciditor Sugiyama 2000 [synonym]
G. †Quinqueremis Nazarov and Ormiston 1983
+
†Quinqueremis arundinea Nazarov and Ormiston 1983
†Quinqueremis clathrolobulatus Amon and Braun 1994
†Quinqueremis robusta Nazarov and Ormiston 1985
†Quinqueremis yunnanensis Feng 1992
G. †Wangia Feng 1993
+
†Wangia biturbinata Feng 1993
†Wangia elegans Feng 1993
†Wangia kangwuensis Feng et al. 1998
G. †Palaeoellipsoides Afanasieva and Amon
+
†Palaeoellipsoides convexocylindratus Afanasieva and Amon 2012
†Palaeoellipsoides planoconvexus Afanasieva and Amon 2012
Fm. †Pseudolitheliidae Kozur and Mostler 1989
+
G. †Octatormentum Nazarov and Ormiston 1985
+
†Octatormentum babcockae Nazarov and Ormiston 1985
†Octatormentum cornelli Nazarov and Ormiston 1985
†Octatormentum floriferum Sashida and Tonishi 1988
†Octatormentum yaoi Wu and Feng 2010
Invalid names: Pseudolithelius Kozur and Mostler 1989 [synonym]
Invalid names: Grandetorturidae Sashida and Tonishi 1991 [synonym]
Fm. †Ruzhencevispongidae Kozur 1980
+
G. †Latentidiota Nazarov and Ormiston 1985
+
†Latentidiota ambigua Nazarov 1986
†Latentidiota choripelata Nazarov 1986
†Latentidiota clarisona Nazarov 1986
†Latentidiota fallacia Nazarov 1986
†Latentidiota medorensis Nestell et al. 2012
†Latentidiota semilamina Nazarov 1986
†Latentidiota trigimena Nazarov and Ormiston 1984
†Latentidiota tripetalina Nazarov 1986
†Latentidiota visenda Nazarov and Ormiston 1985
G. †Rectotormentum Nazarov and Ormiston 1985
+
†Rectotormentum fengi Noble and Jin 2010
†Rectotormentum fornicatum Nazarov and Ormiston 1985
†Rectotormentum wardlawi Nestell and Nestell 2010
G. †Ruzhencevispongus Kozur 1980
+
†Ruzhencevispongus aktastiensis Nazarov and Ormiston 1993
†Ruzhencevispongus apertus Amon et al. 1990
†Ruzhencevispongus cacumenireticulatus Nazarov and Ormiston 1989
†Ruzhencevispongus cataphractus Nazarov and Ormiston 1985
†Ruzhencevispongus emarginatus Nazarov and Ormiston 1989
†Ruzhencevispongus girtyi Nazarov and Ormiston 1985
†Ruzhencevispongus laqueus Nazarov and Ormiston 1989
†Ruzhencevispongus partilaminatus Nazarov and Ormiston 1989
†Ruzhencevispongus plumatus Nazarov and Ormiston 1985
†Ruzhencevispongus promiscuus Nazarov and Ormiston 1989
†Ruzhencevispongus retiporosus Nazarov and Ormiston 1989
†Ruzhencevispongus rotundus Feng et al. 2006
†Ruzhencevispongus uralicus Kozur 1980
Invalid names: Nazarovispongus Kozur 1980 [synonym], Patrickella Kozur and Mostler 1989 [synonym]
G. †Tormentum Nazarov and Ormiston 1983
+
†Tormentum aequilateralis Nazarov 1986
†Tormentum circumfluum Nazarov 1986
†Tormentum circumfusum Nazarov and Ormiston 1985
†Tormentum coarctatum Nazarov and Ormiston 1993
†Tormentum complicatum Nazarov 1986
†Tormentum delicatum Nazarov and Ormiston 1985
†Tormentum inflatum Nazarov and Ormiston 1985
†Tormentum orientalis Nazarov and Ormiston 1993
†Tormentum pervagatum Nazarov and Ormiston 1985
†Tormentum protei Nazarov and Ormiston 1983
†Tormentum rotundatum Feng 2006
†Tormentum sertulum Nazarov and Ormiston 1985
†Tormentum subrotundum Nazarov 1986
Invalid names: Tormentidae Nazarov and Ormiston 1983 [synonym]
G. †Tetraspongentactinia Won and Seo 2010
+
†Tetraspongentactinia riescheidensis Won and Seo 2010
†Tetraspongentactinia triporosa Won and Seo 2010
Fm. †Tetratormentidae Nestell and Nestell 2010
+
G. †Quadrilobata Wang 1995
+
†Quadrilobata blomei Nestell and Nestell 2010
†Quadrilobata ephippiomorpha Wang 1995
G. †Tetragregnon Ormiston and Lane 1976
+
†Tetragregnon iowaensis Nestell et al. 2012
†Tetragregnon japonicum Sashida and Tonishi 1985
†Tetragregnon longispinatum Feng et al. 2006
†Tetragregnon nitidus Nazarov and Ormiston 1985
†Tetragregnon pyramidatus Nazarov 1986
†Tetragregnon scalpratus Nazarov and Ormiston 1985
†Tetragregnon sphaericus Nazarov 1986
†Tetragregnon sycamorensis Ormiston and Lane 1976
†Tetragregnon tunicatus Nazarov 1986
†Tetragregnon vimineum Amon et al. 1990
Invalid names: Archaeopyramisa Cheng 1986 [synonym], Tetracircinata Nazarov and Ormiston 1984 [synonym], Tetraspongoactinia Won 1998 [synonym]
G. †Tetratormentum Nazarov and Ormiston 1985
+
†Tetratormentum acutum Sashida and Tonishi 1988
†Tetratormentum condensum Nazarov 1986
†Tetratormentum crateris Nazarov 1986
†Tetratormentum diremptum Nazarov 1986
†Tetratormentum globiforme Sashida and Tonishi 1988
†Tetratormentum magniporosa Won and Seo 2010
†Tetratormentum nandanensis Wu and Feng 2010
†Tetratormentum narthecium Nazarov and Ormiston 1985
†Tetratormentum ormistoni Nestell and Nestell 2010
G. †Praespongocoelia Noble
+
†Praespongocoelia fusiforma Noble 1994
†Praespongocoelia robusta Umeda 1997
G. Protocystis Wallich 1862
G. †Prunulum Rüst
+
Invalid names: Prunulum armeniacum Rüst 1892 [nomen dubium], Prunulum murrayi Rüst 1892 [nomen dubium]
G. †Pseudostaurosphaera Krasheninnikov 1960
G. †Retientactinosphaera Afanasieva 2011
+
†Retientactinosphaera clavata Afanasieva 2011
†Retientactinosphaera magnifica Afanasieva 2011
G. †Sanctipaulelum Won and Iams 2015
+
†Sanctipaulelum biglobosum Won and Iams 2015
†Sanctipaulelum contractum Won and Iams 2015
†Sanctipaulelum indivisum Won and Iams 2015
†Sanctipaulelum inusitata Won and Iams 2015
†Sanctipaulelum pingue Won and Iams 2015
†Sanctipaulelum superpingue Won and Iams 2015
G. †Saturnulus Haeckel 1879
G. Sethocorys Haeckel 1882
G. Soreuma Haeckel 1882
G. †Spongodruppa Rüst
+
Invalid names: Spongodruppa ornithopus Rüst 1892 [nomen dubium], Spongodruppa triradiata Rüst 1892 [nomen dubium]
G. Stichopilidium Haeckel 1887
G. Stichopodium Haeckel 1882
G. Stichopterygium Haeckel 1882
G. †Stomatosphaera Dreyer 1889
G. †Tepka Sanfilippo et al. 1973
G. Tessarastrum Haeckel 1887
G. Tessarospyris Haeckel 1882
G. Tetracorethra Haeckel 1882
G. Thalassoplancta Haeckel
Superfm. Thallassosphaeracea Haeckel 1862
+
Fm. Lithacanthidae Popovsky 1907
+
G. Tetracina Loeblich and Tappan 1961
+
Tetracina simplex Popovsky 1907
Invalid names: Tetracanthus Popovsky 1907 [replaced]
G. Thamnospyris Haeckel 1882
G. Theoconus Haeckel 1887
G. Trigonactinium Haeckel 1887
G. †Veles Sugiyama 1997
G. Zygospyris Haeckel 1887
Invalid names: Carposphaeridium Chapman 1923 [nomen dubium], Caryosphaera [nomen dubium], Cenellipsis [nomen dubium], Cenodiscus [nomen dubium], Ceratoclathrulum Deflandre 1960 [nomen nudum], Cessipylorum [nomen nudum], Choenicosphaera Ruedemann and Wilson 1936 [nomen dubium], Clavata Feng 1992 [nomen dubium], Cornutanna Rüst 1892 [nomen dubium], Diploplegma Hinde 1890 [nomen dubium], Ectoactinia Liu 1992 [nomen dubium], Ehrenbergia Liu 1995 [nomen dubium], Guangxitrisphaera Wang and Kuang 1993 [nomen dubium], Helminentactinia Li 1991 [nomen dubium], Hemisphaera Li 1995 [nomen nudum], Litheliacea Haeckel 1862 [empty], Lithocannosphaeropsis Deflandre 1960 [nomen dubium], Palaeolithochytris Li 1995 [nomen dubium], Palamphimorphium Ters and Deflandre 1966 [nomen nudum], Paleocenosphaera Nazarov 1973 [nomen dubium], Papinochium Ters and Deflandre 1966 [nomen nudum]
Diagnosis
No diagnoses are available