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Radiolaria (radiolarian)

Protozoa

Taxonomy

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
YearName and author
1858Radiolaria Müller
1890Diploplegma Hinde
1890Diploplegma cinctum Hinde
1892Cenellipsis areolata Rüst
1892Cenellipsis cepaeformis Rüst
1892Cenellipsis citrus Rüst
1892Cenellipsis curvatoporata Rüst
1892Cenellipsis cypridina Rüst
1892Cenellipsis diversipora Rüst
1892Cenellipsis multiplex Rüst
1892Cenellipsis perovalis Rüst
1892Cenellipsis rectipora Rüst
1892Cenellipsis reticulosa Rüst
1892Cenodiscus intermedius Rüst
1892Cenodiscus nummularis Rüst
1892Cenodiscus primordialis Rüst
1892Cornutanna Rüst
1892Cornutanna dilatata Rüst
1892Cornutanna macropora Rüst
1899Cenellipsis favosa Hinde
1899Cenellipsis scitula Hinde
1899Cenellipsis setosa Hinde
1923Carposphaeridium Chapman
1936Choenicosphaera Ruedemann and Wilson
1960Ceratoclathrulum Deflandre
1960Lithocannosphaeropsis Deflandre
1961Radiolaria Loeblich and Tappan
1966Palamphimorphium Ters and Deflandre
1966Papinochium Ters and Deflandre
1973Paleocenosphaera Nazarov
1991Helminentactinia Li
1992Clavata Feng
1992Ectoactinia Liu
1993Guangxitrisphaera Wang and Kuang
1995Hemisphaera Li
1995Palaeolithochytris Li
1995Ehrenbergia Liu
1997Radiolaria Zügel
2001Radiolaria Buckman and Aitchison p. 363
2002Caryosphaera Sepkoski
2002Cenellipsis Sepkoski
2002Cenodiscus Sepkoski
2002Cessipylorum Sepkoski
2002Diploplegma Sepkoski
2002Paleocenosphaera Sepkoski
2002Radiolaria Sepkoski
2003Radiolaria Wang et al. p. 130
2005Radiolaria Adl et al. p. 401 figs. Table 1
2008Radiolaria Maletz and Bruton p. 1186
2011Radiolaria Ishitani et al. p. 38

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RankNameAuthor
Life
Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
RankNameAuthor
classReticulareaLankester 1885
subclassRadiolaria(Müller 1858)
subclassRadiolaria(Müller 1858)

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. †Adamas Afanasieva 2000
+
Adamas cathedrarius Afanasieva 2000
G. Amphicentria Ehrenberg 1862
+
Amphicentria salpa Ehrenberg 1862
G. †Amphicraspedum Haeckel 1882
+
Amphicraspedum murrayanum Haeckel 1887
G. †Anthocyrtium Haeckel 1887
G. Archiphormis Haeckel 1882
+
Archiphormis cancellata Ehrenberg 1854
Superfm. Archipiliacea Haeckel 1881
+
Fm. Artophormidae Haeckel 1881
+
G. †Anthocorys Haeckel 1882
+
Subg. Anthocorys (Cyrtocorys) Haeckel 1887
+
Invalid names: Anthocorys (Cyrtocoris) Haeckel 1881 [replaced]
Fm. Aulosphaeridae Haeckel 1862
+
Subfm. Campbellellinae Loeblich and Tappan 1961
+
G. Campbellella Loeblich and Tappan 1961
+
Invalid names: Aulonia Haeckel 1887 [replaced]
Invalid names: Auloniinae Campbell 1954 [replaced]
Fm. Sethophatnidae Haeckel 1881
+
G. Tetraphormis Haeckel 1881
Fm. Stichoperidae Haeckel 1881
+
G. Triacartus Haeckel 1881
+
Invalid names: Stichopilium Haeckel 1882 [objective synonym]
Invalid names: Podocampida Haeckel 1887 [synonym], Stichocyrtida Haeckel 1881 [synonym], Stichopiliidae Frizzell 1951 [synonym], Tetracyrtida Haeckel 1881 [synonym], Triacartidae Campbell 1954 [synonym]
G. †Artocyrtis Haeckel 1887
+
G. †Astractinium Haeckel 1887
+
Astractinium aristotelis Ehrenberg 1847
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
G. Ceratastrum Haeckel 1882
+
Ceratastrum trochus Ehrenberg 1873
Superfm. Challengeriacea Murray 1876
+
Fm. Lirellidae Loeblich and Tappan 1961
+
G. Lirella Ehrenberg 1872
+
Lirella baileyi Ehrenberg 1872
+
Invalid names: Cadium marinum Bailey 1856 [replaced]
Invalid names: Beroetta Cleve 1899 [synonym], Cadium Bailey 1856 [synonym]
Invalid names: Cadiidae Borgert 1910 [replaced]
G. Chilomma Ehrenberg 1847
+
Chilomma saturnus Ehrenberg 1862
G. Clathrocircus Haeckel 1882
G. Clathrocorona Haeckel 1882
Superfm. Coccodiscacea Haeckel 1862
+
Fm. Ommatodiscidae Stöhr 1880
+
Subfm. Euchitoniinae Haeckel 1887
+
G. Amphibrachella Haeckel 1887
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]
Fm. Phacodiscidae Haeckel 1881
+
Invalid names: Heliosestrinae Haeckel 1887 [empty]
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. †Trisolenia Ehrenberg 1860
+
Invalid names: Solenosphaera Haeckel 1887 [synonym]
G. Siphonosphaera Müller 1858
+
Siphonosphaera paraphoros Matsuzaki and Suzuki 2014
Siphonosphaera streptosiphonia Ruedemann and Wilson 1936
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. Thalassoraphis Campbell 1951
+
G. Thalassosphaera Haeckel 1862
G. Thalassoxantium Haeckel 1881
G. Cornutellium Haeckel 1882
G. Corythomelissa Campbell 1951
+
Corythomelissa corythium Ehrenberg 1874
G. †Cromyatractus Haeckel 1887
G. Cromyechinus Haeckel 1882
G. †Crucidiscus Rüst 1892
+
Invalid names: Crucidiscus praecursor Rüst 1892 [nomen dubium]
G. Cryptoprora Ehrenberg 1847
+
Cryptoprora fundicola Ehrenberg 1873
G. †Cubosphaera Deflandre and Deflandre-Rigaud 1958
G. Cyrtidosphaera Haeckel 1861
+
G. †Cyrtophormis Haeckel 1887
G. Dictyocodon Haeckel 1882
G. Dictyospyrella Haeckel 1887
+
Dictyospyrella tristoma Ehrenberg 1874
G. Dictyospyrissa Haeckel 1887
+
Dictyospyrissa fenestra Ehrenberg 1874
G. Dipospyris Haeckel 1887
G. †Dizonium Rüst 1892
+
Invalid names: Dizonium laeve Rüst 1892 [nomen dubium]
G. Druppatractona Haeckel 1887
+
Druppatractona laevis Ehrenberg 1874
G. Drymyomma Jørgensen 1900
G. †Dystympanium Rüst 1892
+
Invalid names: Dystympanium carbonicum Rüst 1892 [nomen dubium]
Superfm. Ethmosphaeracea Haeckel 1862
+
Fm. Actinommidae Haeckel 1862
+
G. Acanthosphaera Ehrenberg 1859
+
Acanthosphaera austriaca Kozur and Mostler 1979
Acanthosphaera cyclocera Deflandre 1960
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. †Astrocentrus Kozur and Mostler 1979
+
Astrocentrus pulcher Kozur and Mostler 1979
G. †Bolena Hull 1997
G. †Carinaheliosoma Kozur and Mostler 1981
+
Carinaheliosoma carinata Kozur and Mostler 1979
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. Cromyomma Haeckel 1862
+
Invalid names: Cromyomma grandaevum 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. Tetracanthellipsis Squinabol 1903
+
Tetracanthellipsis euganeus Squinabol 1903
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 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
+
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. Vinassaia Cossmann 1900
+
Invalid names: Rustia Vinassa de Regny 1898 [replaced]
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. †Halicapsa Rüst
+
Invalid names: Halicapsa megapora Rüst 1892 [nomen dubium]
G. †Haploplus Li 1995
+
Haploplus qunii Li 1995
G. †Haplopolaris Li 1991
+
G. †Hapolpolus Li 1995
+
G. †Hataina Huang 1967
G. †Heliaster Hollande and Enjumet 1960
G. Heliosestilla Haeckel 1887
G. †Hexalastrum Rüst
+
Invalid names: Hexalastrum infans Rüst 1892 [nomen dubium]
G. Hexaspyridium Haeckel 1887
+
Hexaspyridium setigera Ehrenberg 1874
G. †Hexastylidium Aberdeen
+
Hexastylidium variatum Aberdeen 1940
G. Hymenastromma Haeckel 1887
+
Hymenastromma ternarium Ehrenberg 1874
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. Lamprodiscus Ehrenberg 1861
+
Lamprodiscus monoceros Ehrenberg 1873
G. Lithamphora Popofsky 1908
G. Lithocampium Haeckel 1882
G. Lithocorythium Ehrenberg 1847
+
Lithocorythium galea Ehrenberg 1844
G. Lithomitrella Haeckel 1887
+
Lithomitrella acephalum Ehrenberg 1874
G. Lithopilium Popofsky 1913
G. Lithotympanium Haeckel 1882
G. †Lynchnocanella Clark and Campbell 1942
G. Mazosphaera Ehrenberg 1861
+
Mazosphaera laevis Ehrenberg 1873
G. Microlecitos Issel 1890
+
Microlecitos cassis Ehrenberg 1844
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. Octalacorys Haeckel 1887
+
Octalacorys aculeata Ehrenberg 1874
G. †Odontosphaera Haeckel 1887
+
Invalid names: Odontosphaera echinocactus Rüst 1892 [nomen dubium]
G. †Palhindeolithus Deflandre 1973
+
Palhindeolithus ambiguus Deflandre 1973
Palhindeolithus diductus Deflandre 1973
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
G. †Pentalacorys Haeckel 1882
+
Pentalacorys pentacantha Ehrenberg 1874
G. †Pentinastrum Haeckel 1881
+
Pentinastrum subbotinae Lipman 1960
G. Peridium Haeckel 1887
G. †Peripanartus Rüst
+
Invalid names: Peripanartus deficiens Rüst 1892 [nomen dubium]
G. Peritiviator Pessagno Jr. 1976
+
Peritiviator labyrinthi Pessagno 1976
Subor. †Pheodaria
+
Superfm. †Phaeocystina
+
Invalid names: Cannorhaphida [empty]
Superfm. Plagoniacea Haeckel 1881
+
Fm. Plectaniidae Haeckel 1881
+
Subfm. Tetraplectinae Haeckel 1881
+
G. Talariscus Loeblich and Tappan 1961
+
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 laseekensis Pessagno et al. 1989
Archaeocenosphaera mellifera O'Dogherty 1994
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 hidalgoensis Pessagno et al. 1989
+
Invalid names: Triactoma robusta Yang 1993 [synonym]
Triactoma jonesi Pessagno 1977
Triactoma kellumi Pessagno et al. 1989
Triactoma mexicana Pessagno et al. 1989
Triactoma parablakei Yang and Wang 1990
Triactoma paramexicana Pessagno and Yang 1989
Triactoma prolongata Pessagno et al. 1989
Triactoma rosespitensis Carter 1988
Triactoma spinosa Pessagno et al. 1989
+
Invalid names: Tripocyclia superba Yang 1993 [synonym]
Triactoma tenuspinea Yang 1993
Triactoma tithonianum Rüst 1885
Invalid names: Triactis Haeckel 1881 [replaced], Triactiscus Haeckel 1887 [synonym]
G. †Trigonosphaera Feng 2004
+
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 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 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 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 magnifica Cheng 1986
Albaillella mameti Schwartzapfel and Holdsworth 1996
Albaillella minuta Won and Seo 2010
Albaillella mucronulata Nestell et al. 2012
Albaillella murcheyae Schwartzapfel and Holdsworth 1996
Albaillella nazarovi Cheng 1986
Albaillella nigriniae Cheng 1986
Albaillella palmeri Schwartzapfel and Holdsworth 1996
Albaillella paradoxa Deflandre 1852
Albaillella pennata Holdsworth 1966
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 ramsbottomi Schwartzapfel and Holdsworth 1996
Albaillella robusta Cheng 1986
Albaillella rockensis Cheng 1986
Albaillella saltatoria Cheng 1986
Albaillella saundersi Schwartzapfel and Holdsworth 1996
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 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 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 aprathensis Won and Seo 2010
Protoalbaillella oilensis Schwartzapfel and Holdsworth 1996
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 apertum Deflandre 1960
Ceratoikiscum araneosum Afanasieva 2000
Ceratoikiscum ardmorensis Schwartzapfel and Holdsworth 1996
Ceratoikiscum armiger Furutani 1990
Ceratoikiscum astrum Cheng 1986
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 chengi Schwartzapfel and Holdsworth 1996
Ceratoikiscum coroniferum Luo et al. 2002
Ceratoikiscum crinerensis Schwartzapfel and Holdsworth 1996
Ceratoikiscum delawarensis Schwartzapfel and Holdsworth 1996
Ceratoikiscum echinatum Aitchison 1993
Ceratoikiscum elmensis Cheng 1986
Ceratoikiscum evolutum Deflandre 1960
Ceratoikiscum famenium Nazarov and Ormiston 1990
Ceratoikiscum fenestratum Won and Seo 2010
Ceratoikiscum formosum Braun 1990
Ceratoikiscum fragile Aitchison 1993
Ceratoikiscum herkommeri Schwartzapfel and Holdsworth 1996
Ceratoikiscum incomptum Nazarov 1975
Ceratoikiscum izumiensis Kurihara and Sashida 2000
Ceratoikiscum jucundum Noble et al. 2008
Ceratoikiscum kurosegum Aitchison et al. 1996
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 paragyium Stratford and Aitchison 1997
Ceratoikiscum patagiatum Aitchison 1993
Ceratoikiscum pillaraense Aitchison 1993
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 simplum Cheng 1986
Ceratoikiscum speciosum Deflandre 1960
Ceratoikiscum spiculatum Aitchison 1993
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 vimenum Nazarov and Ormiston 1983
Ceratoikiscum vimineum Wakamatsu et al. 1990
Ceratoikiscum wonae Cheng 1986
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
Invalid names: Paraholoeciscus Aitchison 1993 [synonym]
G. †Gansuceratoikiscum Wang et al. 2010
+
G. †Glanta Wakamatsu et al. 1990
+
Glanta crinerensis Schwartzapfel and Holdsworth 1996
Glanta fragilis Wakamatsu et al. 1990
Glanta triangularis Wakamatsu et al. 1990
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 renzae Schwartzapfel and Holdsworth 1996
G. †Kappaforma Noble and Lenz 2007
+
Kappaforma insecta Noble and Lenz 2007
G. †Nazarovites Afanasieva 2000
+
Nazarovites aprelevkensis Afanasieva 2000
Nazarovites bioculus Afanasieva 2000
Nazarovites mikhailovae Afanasieva 2000
Nazarovites pinnula Afanasieva 2000
G. †Neoholoeciscus Ormiston and Lane 1976
+
Neoholoeciscus cancermimus Ormiston and Lane 1976
G. †Protoceratoikiscum Goto et al. 1992
+
Protoceratoikiscum arachnoides Goto et al. 1992
Protoceratoikiscum clarksoni Danelian and Floyd 2001
Protoceratoikiscum crossingi Noble and Webby 2009
G. †Protoholoeciscus Aitchison 1993
+
Protoholoeciscus hindea Aitchison 1993
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
G. †Xiphocladiella Deflandre 1973
+
Xiphocladiella cuja Deflandre 1973
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
Fm. †Follicucullidae Ormiston and Babcock 1979
+
G. †Follicucullus Ormiston and Babcock 1979
+
Follicucullus bipartitus Caridroit and De Wever 1984
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 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 scholasticus Ormiston and Babcock 1979
Follicucullus sphaericus Takemura 1999
Follicucullus ventricosus Ormiston and Babcock 1979
Invalid names: Cariver Kozur 1993 [synonym]
G. †Ishigaconus Kozur and Mostler 1989
G. †Lacisus Kozur 1993
+
Lacisus siphunculus Kozur 1993
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
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. †Fungomacula Won and Below 1999
+
Fungomacula barbatula Won and Below 1999
G. †Lithosphaera Won 1998
+
G. †Pararcheoentactinia Won and Iams 2002
+
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. †Cancellisphaera Won and Iams 2015
+
Cancellisphaera kozuri Won and Iams 2015
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. †Gigantospiculum Won and Iams 2015
+
Gigantospiculum dumitricai Won and Iams 2015
G. †Grosmorneus Won and Iams 2002
+
Grosmorneus globosus Won and Iams 2002
G. †Neoechidnina Won and Iams 2015
+
Neoechidnina compacta Won and Iams 2015
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
G. †Svalbardospiculum Maletz and Brunton 2007
+
Svalbardospiculum arenigium Maletz and Bruton 2007
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]
G. †Protospongentactinia Won et al. 2007
+
Protospongentactinia spongiosa Won et al. 2007
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 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. †Secuicollacta Nazarov and Ormiston 1984
+
Secuicollacta alaskensis Won et al. 2002
Secuicollacta amoenitas Nazarov and Ormiston 1993
Secuicollacta araneam Aitchison 1993
Secuicollacta cassa Nazarov and Ormiston 1984
Secuicollacta exquisita Wakamatsu et al. 1990
Secuicollacta glaebosa MacDonald 1998
Secuicollacta gliris MacDonald 1998
Secuicollacta herrimani MacDonals 1998
Secuicollacta hexactinia Won et al. 2002
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 ornata Goto et al. 1992
Secuicollacta parvitesta Won et al. 2002
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 tatondukensis Won et al. 2002
Secuicollacta teli MacDonald 1998
Secuicollacta vallipuellae MacDonald 1998
Secuicollacta vulgaris Furutani 1990
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. †Aciferopylorum Nazarov and Ormiston 1990
+
Aciferopylorum admirandum Nazarov and Ormiston 1990
G. †Braginella Sugiyama 1997
Fm. †Centrocubidae Hollande and Enjumet 1960
+
G. Arachnostylus Hollande and Enjumet 1960
G. Arcicubulus Dumitrica 1983
G. Centrocubus Haeckel 1887
+
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. †Octodendron Haeckel 1887
+
Octodendron superfragilis Kiessling 1999
G. Pessagnulus Dumitrica 1983
G. Solicubulus Dumitrica 1983
G. †Welirella Dumitrica et al. 1980
+
Welirella weveri Dumitrica et al. 1980
G. †Cromyostylus Ormiston and Lane 1976
+
Cromyostylus variabilis Ormiston and Lane 1976
G. †Ellisus Carter 2007
+
Invalid names: Harsa Carter [replaced]
Fm. †Entactiniidae Riedel 1967
+
G. †Afanasievella Nestell and Nestell 2010
+
Afanasievella apachensis Nestell and Nestell 2010
G. †Apophysiactinia Won 1997
+
Apophysiactinia iamsi Park and Won 2012
Subfm. †Astroentactiniinae Riedel 1967
+
G. †Copicyntra Nazarov and Ormiston 1985
Subfm. †Bientactinosphaerinae Afanasieva 1999
+
G. †Diversiacus Afanasieva 2019
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 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 spongiosum Haeckel 1887
G. †Duplexia Won 1983
+
Duplexia spinocurva Afanasieva 2000
Subfm. †Entactiniinae Riedel 1967
+
G. †Spinoalius Afanasieva 2019
G. †Entactinosphaera Foreman 1963
+
Entactinosphaera aculeata Nazarov 1975
Entactinosphaera aenigma Nazarov 1986
Entactinosphaera assidera Nazarov 1975
Entactinosphaera aubouini Caridroit and De Wever 1986
Entactinosphaera australis Aitchison 1993
Entactinosphaera brevispinosa Sashida and Tonishi 1988
Entactinosphaera cimelia Nazarov and Ormiston 1985
Entactinosphaera crassiclathrata Nazarov and Ormiston 1985
Entactinosphaera crassispinosa Sashida and Tonishi 1985
Entactinosphaera elegans Furutani 1990
Entactinosphaera erebenna Foreman 1963
Entactinosphaera foremanae Ormiston and Lane 1976
Entactinosphaera grandis Nazarov 1975
Entactinosphaera guangxiensis Li and Wang 1991
Entactinosphaera hapala Foreman 1963
Entactinosphaera hirta Nazarov 1980
Entactinosphaera liquidambarfructa Ormiston and Lane 1976
Entactinosphaera menneri Afanasieva 1997
Entactinosphaera neocimelia Feng et al. 1998
Entactinosphaera orientalis Sashida and Tonishi 1985
Entactinosphaera paracimelia Feng and Liu 1993
Entactinosphaera pseudocimelia Sashida and Tonishi 1988
Entactinosphaera pulcherima Nazarov and Ormiston 1993
Entactinosphaera riedeli Foreman 1963
Entactinosphaera simoni Kozur and Mostler 1979
Entactinosphaera strangulata Nazarov and Ormiston 1985
Entactinosphaera triassica Kozur and Mostler 1979
Entactinosphaera unimana Nazarov 1977
Entactinosphaera zapfei Kozur and Mostler 1979
Invalid names: Belowea [synonym], Stolbergia Kozur and Mostler 1989 [synonym], Thecentactinia Nazarov 1975 [synonym]
G. †Fenestrula Yeh 1995
+
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. †Involutentactinia Jones and Noble 2006
+
Involutentactinia eccentra Jones and Noble 2006
G. †Kashiwara Sashida and Tonishi 1985
+
Kashiwara magna Sashida and Tonishi 1985
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. †Lententactinia Dumitrica 2013
+
Lententactinia nummulitica Dumitrica 2013
G. †Magnentactinia Won 1997
+
Magnentactinia hexagonia Park and Won 2012
Magnentactinia ostentata Jones and Noble 2006
G. †Magnisphaera 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 intracata Aitchison 1993
G. †Munzuwonella Afanasieva 2009
+
Invalid names: Wonella Afanasieva 2000 [replaced]
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. †Perforentactinia Jones and Noble 2006
+
Perforentactinia excepta Jones and Noble 2006
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 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 densa Feng 2007
Provisocyntra pskemensis Nazarov and Ormiston 1987
Provisocyntra tenuitomenta Nazarov and Ormiston 1987
G. †Radiobisphaera Won 1997
+
Radiobisphaera menneri Afanasieva 2000
+
Invalid names: Helioentactinia perjucunda Nazarov and Ormiston 1983 [synonym], Helioentactinia stellaepolus Aitchison 1993 [synonym]
Radiobisphaera rozanovi Afanasieva and Amon 2009
G. †Retentactinia Won 1997
+
Retentactinia dellensus Park and Won 2012
Retentactinia kelleri Afanasieva 2000
Retentactinia kycungensis Takahashi 2014
Retentactinia levis Won 1997
Retentactinia longa Won 1997
Retentactinia parvisphaera Takahashi 2014
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 ovata Won 1997
Retisphaera rota Won 1997
G. †Shinkaiera Li et al. 2011
+
Shinkaiera fragilis Li et al. 2011
G. †Sinosphaera Feng 2004
+
Sinosphaera spinosa Feng 2004
G. †Spongentactinia Nazarov 1975
+
Spongentactinia fungosa Nazarov 1975
Spongentactinia incerta Nestell et al. 2012
Spongentactinia invenusta Aitchison 1993
Spongentactinia marina Afanasieva and Amon 2011
Spongentactinia nupera Nazarov 1981
Spongentactinia polaris Afanasieva and Amon 2011
Spongentactinia rigida Amon et al. 1990
Spongentactinia simensis Amon et al. 1990
G. †Stigmosphaerostylus Rüst 1892
+
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 horrida Furutani 1983
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 sakmaraensis Kozur and Mostler 1989
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 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]
G. †Uberinterna Sashida and Tonishi 1988
+
Uberinterna virgispinosum Sashida and Tonishi 1988
G. †Wuyia Feng 2006
+
Wuyia dongpanica Feng 2006
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 dextrogyrum Dumitrica et al. 2010
Cryptostephanidium japonicum Nakaseko and Nishimura 1979
Cryptostephanidium nannum Dumitrica et al. 2010
Cryptostephanidium rectospina Dumitrica et al. 2010
Cryptostephanidium reticulospinosum Dumitrica et al. 2010
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 darwini MacLeod 1988
Perispyridium dettermani Pessagno and Blome 1982
Perispyridium dumitricai Pessagno and Blome 1982
Perispyridium facetum Pessagno and Blome 1982
Perispyridium hippaense Carter et al. 1988
Perispyridium ordinarium Pessagno 1977
Perispyridium schopfi MacLeod 1988
Perispyridium serratum Kiessling 1999
Perispyridium tamarackense Pessagno and Blome 1982
Perispyridium trifolium Kiessling 1999
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
G. †Tozerium Carter et al. 1998
+
Tozerium nascens Carter et al. 1998
G. †Triassistephanidium Dumitrica 1978
+
Triassistephanidium anisicum Kozur and Mostler 1996
G. †Triassolaguncula Dumitrica et al. 2010
+
Triassolaguncula tetrapes Dumitrica et al. 2010
G. †Veleptingium Dumitrica et al. 2010
+
Veleptingium odoghertyi Dumitrica et al. 2010
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. †Arcoclathrata Afanasieva and Amon 2016
+
Arcoclathrata alekseevi Afanasieva and Amon 2016
G. †Bissylentactinia Nazarov 1975
+
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 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 juncta Nazarov 1975
Haplentactinia kuzminae Afanasieva and Amon 2011
Haplentactinia ozawai Furutani 1990
Haplentactinia silurica Nazarov and Ormiston 1990
Haplentactinia vilvaensis Afanasieva and Amon 2011
Invalid names: Arrhinella Kozur and Mostler 1981 [synonym]
Subfm. †Pseudorotasphaerinae Noble 1994
+
G. †Natgorella Afanasieva 2019
G. †Syntagentactinia Nazarov 1980
+
Syntagentactinia afflicta Nazarov and Ormiston 1990
Syntagentactinia angulata Pouille and Danelian 2014
Syntagentactinia excelsa Nazarov and Ormiston 1993
Syntagentactinia pauca Nazarov 1980
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
G. †Weverisphaera Kozur and Mostler 1981
+
Invalid names: Livinalongella Lahm 1984 [synonym]
Fm. †Hexalonchidae Haeckel 1881
+
G. Cleveiplegma Dumitrica 2013
G. Hexacontium Haeckel 1881
+
Hexacontium mesotriassicum Dumitrica et al. 1980
G. Hexalonche Haeckel 1881
+
Hexalonche palaeozoica Rüst 1892
Hexalonche valida Rüst 1892
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. Centrolonche Popofsky 1912
+
Centrolonche obscura Deflandre 1953
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 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 leptaleus Sugiyama 1992
Parasepsagon tetracanthus Dumitrica et al. 1980
Parasepsagon variabilis Nakaseko and Nishimura 1979
G. †Pseudostylosphaera Kozur and Mostler 1981
+
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 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. †Hollandocachonia Dumitrica 2013
+
Hollandocachonia haeckeli Dumitrica 2013
G. †Sphaerentofurca Dumitrica 2013
+
Sphaerentofurca aranea Dumitrica 2013
Sphaerentofurca polygonata Dumitrica 2013
G. †Spongentofurca Dumitrica 2013
+
Spongentofurca arcuata 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
G. †Zuegelifurca Dumitrica 2013
+
Zuegelifurca germanica 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 maletzi Pouille and Danelian 2013
Inanibigutta minuta Wang 1993
G. †Inanigutta Nazarov and Ormiston 1984
+
Inanigutta gansuensis Wang 1993
Inanigutta haoroui Li 1995
Inanigutta kyrgyza Danelian et al. 2011
Inanigutta magnifica Maletz and Bruton 2008
Inanigutta unica Nazarov 1975
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 varispina Noble 1994
G. †Induropilarius Ters and Deflandre 1966
+
Induropilarius aenigmaticus Ters and Deflandre 1966
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 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
G. †Triarcella Kozur and Mock 1981
+
Triarcella sulovensis Kozur and Mock 1981
Fm. †Odoghertitidae Dumitrica 2013
+
G. †Odoghertites Dumitrica 2013
+
Odoghertites tithonianus 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. †Holdsworthum Furutani 1990
+
Holdsworthum japonicus Furutani 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
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 pariramosum Goodbody 1986
Palaeoephippium plattum Goto et al. 1992
Palaeoephippium radices Goodbody 1986
Palaeoephippium reteforme Goodbody 1986
Palaeoephippium spinosum Goodbody 1986
Palaeoephippium tricorne Goodbody 1986
Invalid names: Palaeotrifidus Renz 1990 [synonym]
G. †Palaeopyramidium Goodbody 1986
+
Palaeopyramidium arcuatum Amon et al. 1995
Palaeopyramidium ramosum Kurihara and Sashida 2000
Palaeopyramidium spinosum Goodbody 1986
G. †Palaeoscenidium Deflandre 1953
+
Palaeoscenidium apertum Goodbody 1986
Palaeoscenidium bicorne Deflandre 1960
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 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 pugnax Dumitrica 1978
Parentactinia vetustum Furutani 1983
G. †Praesaturnalis Li 1994
+
Invalid names: Palaeoumbraculum Amon et al. 1995 [synonym]
G. †Procyrtis Li 1995
+
Procyrtis qinglai Li 1995
Procyrtis rustii Li 1995
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. †Pentactinocapsa Dumitrica 1978
+
Pentactinocapsa awaensis Nakaseko and Nishimura 1979
G. †Pentactinocarpus Dumitrica 1978
+
Pentactinocarpus acanthicus Dumitrica 1978
Pentactinocarpus fusiformis Dumitrica 1978
Pentactinocarpus magnus Kozur and Mostler 1979
Pentactinocarpus sevaticus Kozur and Mostler 1981
Invalid names: Oertlisphaera Kozur and Mostler 1979 [synonym], Praedruppatractylis Kozur and Mostler 1979 [synonym]
G. †Pentactinorbis Dumitrica 1978
+
Pentactinorbis dumitricai Kozur and Mostler 1994
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. †Cowheadia Won et al. 2007
+
Cowheadia duplextesta Won et al. 2007
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 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 crux Sugiyama 1992
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 lautitia Nazarov and Ormiston 1985
Polyentactinia leeorum Goodbody 1986
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 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. †Quinquecapsulariidae Dumitrica 1995
+
G. †Empirea Carter et al. 1998
+
Empirea hasta Carter et al. 1998
G. †Quinquecapsularia Pessagno 1972
G. †Radium Yeh 1989
+
Radium pessagnoi Yeh 1989
Fm. †Rhizosphaeridae Haeckel 1881
+
G. †Elatommura Haeckel 1887
G. †Haliommilla Haeckel 1887
+
Invalid names: Actinosphaera Hollande and Enjumet 1960 [synonym]
G. †Rhizosphaera Haeckel 1860
+
Rhizosphaera mediana Nigrini 1967
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 artus Donofrio and Mostler 1978
Mesosaturnalis furcatus Bragin 2007
G. †Palaeosatumalis Donofrio and Mostler 1978
G. †Praemesosaturnalis Kozur and Mostler 1981
+
Praemesosaturnalis convertus Kozur and Mostler 1972
Praemesosaturnalis gracilis Kozur and Mostler 1972
Praemesosaturnalis heilongjiangensis Yang and Mizutani 1991
Praemesosaturnalis quadriradiatus Kozur and Mostler 1972
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
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
+
Invalid names: Staurolonchidium obliquum Hinde 1899 [nomen dubium]
G. †Stylodiscus Rüst
+
Stylodiscus dictyosus Rüst 1892
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]
G. †Triaenosphaera Deflandre 1973
+
Invalid names: Triaenoentactinosphaera Wang 1997 [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
+
G. †Triumbraculum Dumitrica 2013
+
Triumbraculum brauni 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
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]
G. †Gustefana Kozur 1993
+
Fm. †Latentifistulidae Nazarov and Ormiston 1983
+
G. †Areolicaudatus Feng 1992
+
G. †Brianellium Cheng 1986
+
Brianellium buckense Cheng 1986
Brianellium gordoni 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 astricta Nazarov 1986
Latentifistula brauni Wang 2012
Latentifistula crux Nazarov and Ormiston 1983
Latentifistula densa Nazarov and Ormiston 1985
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 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. †Haploaxon Cordey 1998
+
Haploaxon melorax Cordey 1998
Haploaxon merrittensis Cordey 1998
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
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. †Grandetortura Sashida and Tonishi 1991
+
Grandetortura nipponica Sashida and Tonishi 1991
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
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
G. †Wonia Ozdikmen 2009
+
Invalid names: Scharfenbergia Won 1983 [replaced]
Invalid names: Tormentidae Nazarov and Ormiston 1983 [synonym]
G. †Tetraspongentactinia Won and Seo 2010
+
Tetraspongentactinia triporosa Won and Seo 2010
Fm. †Tetratormentidae Nestell and Nestell 2010
+
G. †Mostlerispongus Kozur 1993
+
G. †Quadrilobata Wang 1995
+
Quadrilobata blomei Nestell and Nestell 2010
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. †Protobiramus Won and Below 1999
+
Protobiramus biaxialus Won and Below 1999
G. †Praespongocoelia Noble
+
G. †Priscilatentidiota Li 1995
+
G. †Prismatium Rüst
+
Invalid names: Prismatium paradictyum Rüst 1892 [nomen dubium]
G. Protocystis Wallich 1862
G. †Protosegmentum Wang 2008
+
G. †Prunulum Rüst
+
Invalid names: Prunulum armeniacum Rüst 1892 [nomen dubium], Prunulum murrayi Rüst 1892 [nomen dubium]
G. †Pseudostaurosphaera Krasheninnikov 1960
G. Psilomelissa Haeckel 1882
+
Psilomelissa galeatus Ehrenberg 1873
G. Pteractis Ehrenberg 1873
+
Pteractis elegans Ehrenberg 1873
G. Pylosphaera Ehrenberg 1858
+
Pylosphaera mediterranea Ehrenberg 1858
G. †Retientactinosphaera Afanasieva 2011
+
Retientactinosphaera clavata Afanasieva 2011
Retientactinosphaera magnifica Afanasieva 2011
Superfm. †Rotasphaeracea Noble 1994
+
Invalid names: Rotasphaeridae Noble 1994 [empty]
G. †Russirad Afanasieva 2000
+
Russirad kazintsovae Afanasieva 2000
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. Schizomma Ehrenberg 1861
+
Schizomma quadrilobum Ehrenberg 1862
G. Sethocorys Haeckel 1882
G. Sethodisculus Haeckel 1887
+
Sethodisculus radians Ehrenberg 1841
G. Soreuma Haeckel 1882
G. Spirillina Ehrenberg 1858
+
Spirillina imperforata Ehrenberg 1858
G. †Spirocapsa Rüst
+
Invalid names: Spirocapsa singularis Rüst 1892 [nomen dubium]
G. †Spongocyrtis Rüst
+
Invalid names: Spongocyrtis eurydictyum Rüst 1892 [nomen dubium]
G. †Spongodruppa Rüst
+
Invalid names: Spongodruppa ornithopus Rüst 1892 [nomen dubium], Spongodruppa triradiata Rüst 1892 [nomen dubium]
G. †Spongopila Rüst
+
Invalid names: Spongopila juniperina Rüst 1892 [nomen dubium]
G. †Staurosphaerella Demanet
+
G. Stichopera Haeckel 1882
+
Invalid names: Stichopera aculeata Rüst 1892 [nomen dubium]
G. Stichopilidium Haeckel 1887
G. Stichopodium Haeckel 1882
G. Stichopterygium Haeckel 1882
G. †Stomatosphaera Dreyer 1889
G. Stylactis Ehrenberg 1873
+
Stylactis pacifica Ehrenberg 1873
G. †Stylotrochus Haeckel 1862
+
Invalid names: Stylotrochus dolfussi Rüst 1892 [nomen dubium]
G. †Tepka Sanfilippo et al. 1973
G. Tessarastrum Haeckel 1887
G. Tessarospyris Haeckel 1882
G. Tetracorethra Haeckel 1882
G. †Tetraedroclathrum Deflandre 1960
+
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
+
Invalid names: Theosyringium praecox Rüst 1892 [nomen dubium]
G. Trigonactinium Haeckel 1887
G. †Ulcundia Nazarov 1974
+
Ulcundia incomperta Nazarov 1974
G. †Veles Sugiyama 1997
G. Xiphatractylis Haeckel 1887
+
Xiphatractylis spinulosa Ehrenberg 1874
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