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Ecdysozoa

Taxonomy

Sister taxa
Cycloneuralia, Nematozoa, Panarthropoda, Scalidophora

Synonymy list
YearName and author
1998Ecdysozoa Zrzavy et al.
2005Ecdysozoa Peterson et al. p. 38
2011Ecdysozoa Edgecombe et al. p. 153 figs. Fig. 1
2012Ecdysozoa Nielsen p. 238 figs. Fig. 22.1

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
RankNameAuthor
Protostomia
Ecdysozoa
Ecdysozoa

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.

Unr. †Ecdysozoa
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Invalid names: Protocephalorhynca Adrianov and Malakhov 1995 [empty]
Unr. Cycloneuralia Ahlrichs 1995
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Ph. Nematoda Potts 1932 [roundworm]
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G. Anguillula Muller 1786
G. †Copalonema Poinar 2011
+
Copalonema colombiana Poinar 2011
G. Enchytraeus Henle 1837
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Enchytraeus sepultus Menge 1866
Cl. Enoplea Inglis 1983
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Subcl. Dorylaimia Inglis 1983
Subcl. Enoplia Pearse 1942
G. Ingenia Gerlach 1957
G. †Vetus Taylor 1935
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Vetus capillaceus Menge 1866
Vetus duisburgi Taylor 1935
Vetus elongatus Poinar 2011
Vetus libani Poinar 2011
Vetus maximus Poinar 2011
Vetus microcosmus Poinar 2011
Vetus pristinus Menge 1866
Vetus robustus Poinar 1977
Invalid names: Nemata [synonym]
Ph. Nematomorpha Vejdovsky 1886
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Superfm. Gordioidea Rauther 1930
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Fm. Chordodidae May 1919
G. Gordius Linnaeus 1758
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Gordius tenuifibrosus Voigt 1938
Invalid names: Gordiacea [synonym]
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Ph. Priapulida Théel 1906 [priapulid worm]
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G. †Acosmia Chen and Zhou 1997
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Acosmia maotiania Chen and Zhou 1997
Unr. †Archaeopriapulida Conway Morris 1977
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Fm. †Fieldiidae Conway Morris 1977
G. †Lecythioscopa Conway Morris 1977
Fm. †Miskoidae Walcott 1911
Fm. †Ottoidae Walcott 1911
G. †Scolecofurca Conway Morris 1977
G. †Singuuriqia Peel 2017
Invalid names: Ancalagonidae Conway Morris 1977 [empty]
G. †Archotuba Hou et al. 1999
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Archotuba conoidalis Hou et al. 1999
G. †Corynetis Luo and Hu 1999
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Corynetis brevis Luo and Hu 1999
Corynetis fortis Hu et al. 2012
Invalid names: Anningvermis Huang et al. 2004 [synonym]
G. †Eximipriapulus Ma et al. 2014
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Eximipriapulus globocaudatus Ma et al. 2014
G. †Omnidens Hou and Others 2006
Unr. †Palaeoscolecidomorpha Shi et al. 2022
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G. †Maotianshania Sun and Huo 1987
G. †Markuelia Valkov 1983
Cl. †Palaeoscolecida Conway-Morris and Robison 1986
Fm. Priapulidae Gosse 1855
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G. Acanthopriapulus van der Land 1970
G. †Priapulites Schram 1973
G. Priapulopsis Koren and Danielssen 1875
G. Priapulus Lamarck 1816
G. †Xiaoheiqingella Hu 2002
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Invalid names: Yunnanpriapulus Huang et al. 2004 [synonym]
Or. †Priapulomorpha Slavini-Plawen 1974
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G. †Ancalagon Conway Morris 1977
Or. †Selkirkiimorpha Adrianov and Malakhov 1995
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Fm. †Selkirkiidae Conway Morris 1977
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Sicyophorus rara Luo and Hu 1999
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Invalid names: Protopriapulites haikouensis Hou et al. 1999 [synonym]
Invalid names: Palaeopriapulites Hou et al. 1999 [synonym], Protopriapulites Hou et al. 1999 [synonym]
Fm. Tubiluchidae Van der Land 1970
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G. †Paratubiluchus Han et al. 2004
G. Tubiluchus van der Land 1968
Invalid names: Halicryptidae Salvini-Plawen 1974 [empty], Maccabeidae Por and Bromley 1974 [empty], Xiaoheiqingidae Chen 2002 [empty]
Invalid names: Priapula [empty]
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Ph. Arthropoda Latreille 1829 [arthropod]
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G. †Actaeus
G. †Almenia Hou and Bergström 1997
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Almenia spinosa Hou and Bergström 1997
Or. †Bradoriida Raymond 1935
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Fm. †Beyrichonidae Ulrich and Bassler 1931
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G. †Aluta Mathew 1896
G. †Beyrichona Mathew 1886
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Invalid names: Escasona Mathew 1902 [synonym]
G. †Eremos Moberg and Segerberg 1906
G. †Sellula Wiman 1903
Fm. †Bradoriidae Mathew 1902
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G. †Bradoria Mathew 1899
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Invalid names: Bradorona Mathew 1903 [synonym]
G. †Walcottella Ulrich and Bassler 1931
Fm. †Cambriidae Li 1975
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G. †Petrianna Siveter 1986
Fm. †Comptalutidae Opik 1968
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G. †Alutella
G. †Haoia Shu 1990
Fm. †Hipponicharionidae Sylvester-Bradley 1961
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G. †Albrunnicola Martinsson 1979
G. †Bicarinellata Stigall 2008
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Invalid names: Bicarinella Rode et al. 2003 [replaced]
G. †Cambria Netskaya and Ivanova 1956
G. †Hipponicharion Mathew 1886
G. †Polyphyma Groom 1902
G. †Pseudobeyrichona Cui 1990
G. †Quadricona Topper et al. 2011
G. †Voibokalina Khazanovich et al. 1984
G. †Monceretia Vannier and Williams 2005
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Monceretia erisylvia Vannier and Williams 2005
G. †Sinskolutella Melnikova 1998
G. †Spinospitella Skovsted et al. 2006
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Spinospitella coronata Skovsted et al. 2006
Fm. †Svealutidae Opik 1968
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G. †Liangshanella Huo 1956
G. †Yakutingella Melnikova 1998
Invalid names: Archaeocopida Sylvester-Bradley 1961 [synonym], Bradoriid Hu 2005 [synonym]
G. †Burgessia
G. †Clypecaris Hou 1997
G. †Cryptocaris Barrande 1872
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Cryptocaris bohemica Barrande 1872
Cryptocaris contracta Barrande 1872
Cryptocaris obsoleta Barrande 1872
Cryptocaris pulchra Barrande 1872
Cryptocaris rhomboidea Barrande 1872
Cryptocaris solida Barrande 1872
Cryptocaris tardissima Barrande 1872
G. †Dongshanocaris Hou and Bergström 1998
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Dongshanocaris foliiformis Hou and Bergström 1998
G. †Emeiella
G. †Ercaia Chen et al. 2001
G. †Esmeraldacaris Waggoner 2003
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Esmeraldacaris richardsonae Waggoner 2003
Subcl. †Euthycarcinoidea Gall and Grauvogel 1964
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Or. †Euthycarcinida Gall and Grauvogel 1964
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Fm. †Euthycarcinidae Handlirsch 1914
Fm. †Kottixerxidae Starobogatov 1988
G. †Forfexicaris Hou 1999
G. †Goticaris
Fm. †Guangweicarididae Luo et al. 2007
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G. †Guangweicaris Luo et al. 2007
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Guangweicaris spinatus Luo et al. 2007
G. †Habelia
G. †Hanburia Walcott 1916
Supercl. Hexapoda Latreille 1825
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Unr. Cercofilata Kukalová-Peck 1987
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Or. Diplura Börner 1904 [two-pronged bristletails]
Unr. Ellipura Börner 1910
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Cl. Collembola Lubbock 1871 [springtail]
G. †Grammepus Hitchcock 1858
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Grammepus erismatus Hitchcock 1858
Cl. Insecta Linnaeus 1758 [insect]
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Subcl. Acera Latreille 1802
G. †Aetophlebiopsis Zalessky 1955
G. †Agmatozoon Bode 1953
G. †Anebos Garwood et al. 2012
G. †Anthracocorides Fritsch 1905
Subcl. Apterygota Brauer 1885
Or. Archaeognatha Börner 1904 [jumping bristletails]
+
Invalid names: Microcoryphia Verhoeff 1904 [synonym]
G. †Atelopteron Bode 1953
G. †Campeulites Bode 1953
G. †Cricolia Bode 1953
G. †Dictyocicada Brongniart 1894
G. †Dimeretes Bode 1953
Or. Diptera Linnaeus 1758 [fly]
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Invalid names: Antliata Fabricius 1775 [synonym], Halterata Scopoli 1763 [synonym], Nakridletia Vršanský et al. 2010 [synonym]
G. †Dytiscomorphus Fritsch 1907
G. †Elasmoscolex Bode 1953
Or. †Eoblattida Handlirsch 1906
+
Invalid names: Protoblattoidea Handlirsch 1906 [synonym]
G. †Epimetrophora Bode 1953
G. †Furcapartus Gall and Grauvogel 1966
Cl. Glossata Fabricius 1775
G. †Griphoconion Bode 1953
G. †Griphologus Handlirsch 1906
G. †Hukouscytina Lin 1986
G. †Ideloblatta Zalessky 1929
G. †Insectichnus Ellenberger 1970
G. †Kustia Handlirsch 1919
Subcl. Lepismatona Latreille 1804
G. †Longipedia Hong 1984
G. †Mesosialis Haase 1890
G. †Microceratops Seyrig 1952
G. †Monilipartus Gall and Grauvogel 1966
Subcl. Myriapoda Latreille 1802
G. †Neurostena Handlirsch 1919
G. †Oocephalina Bode 1953
G. †Palaeotermes Woodward 1892
G. †Paracridites Handlirsch 1906
Fm. †Permetatoridae Novokshonov 1999
G. †Permoponopterix Nel et al. 2014
G. †Phthanocoris Scudder 1883
G. †Phytophtirites Pampaloni 1902
G. †Planocephalus Scudder 1885
G. †Platycorion Bode 1953
G. †Pseudoacridites Handlirsch 1906
G. †Pseudochauliodites Handlirsch 1906
G. †Rambouskia Fritsch 1910
G. †Seirolarva Lin 1980
G. †Sinonemoura Ping 1928
G. †Taotieichnus Xing et al. 2013
G. †Termitidiopsis Handlirsch 1919
G. †Tomeferusa Bode 1953
G. †Trimerocephalium Bode 1953
G. †Xiphenax Cockerell 1931
Invalid names: Anisorhynchus lapideus Weyenbergh 1869 [nomen dubium], Anthophorites gaudryi Oustalet 1870 [nomen dubium], Aphis plana Brodie 1845 [nomen dubium], Apterodicera Latreille 1802 [empty], Aspidothorax dubius Handlirsch 1919 [nomen dubium], Bifarius Tasch 1961 [nomen dubium], Bifarius comptae Tasch 1961 [nomen dubium], Bittacus reticulatus Heer 1849 [nomen dubium], Blattaria Weyenbergh 1874 [nomen dubium], Blattaria dunckeri Weyenbergh 1874 [nomen dubium], Carabus winkleri Weyenbergh 1869 [nomen dubium], Caririephemera Zamboni 2001 [nomen dubium], Caririephemera marquesi Zamboni 2001 [nomen dubium], Cercopidium schaefferi Westwood 1854 [nomen dubium], Cercopis prisca Weyenbergh 1874 [nomen dubium], Chauliodites minor Blake 1876 [nomen dubium], Cheilosia dubia Weyenbergh 1869 [nomen dubium], Chrysopa solenhofensis Weyenbergh 1869 [nomen dubium], Cicada proserpina Weyenbergh 1874 [nomen dubium], Corixa mortua Weyenbergh 1869 [nomen dubium], Corrodentia [empty], Cyclocoris Heer 1864 [nomen dubium], Cyclocoris pinguis Heer 1864 [nomen dubium], Ephemera deposita Weyenbergh 1874 [nomen dubium], Ephemera meyeri Weyenbergh 1874 [nomen dubium], Flata haidingeri Giebel 1856 [nomen dubium], Forficularia problematica Weyenbergh 1869 [nomen dubium], Gymnopleurus eocaenicus Meunier 1921 [nomen dubium], Gyrophlebia Handlirsch 1906 [nomen dubium], Gyrophlebia longicollis Handlirsch 1906 [nomen dubium], Hebeitermes Hong 1982 [nomen dubium], Hebeitermes weichangensis Hong 1982 [nomen dubium], Hemerobius fossilis Weyenbergh 1869 [nomen dubium], Hemerobius higginsi Brodie 1845 [nomen dubium], Hydroporus petefractus Weyenbergh 1869 [nomen dubium], Hypatocephala Tasch 1961 [nomen dubium], Hypatocephala rugosa Tasch 1961 [nomen dubium], Ideloblattidae Zalessky 1929 [invalid subgroup], Idomastotermes Haupt 1956 [nomen dubium], Idomastotermes mysticus Haupt 1956 [nomen dubium], Leptura primigenia Weyenbergh 1869 [nomen dubium], Libellulium kaupii Westwood 1854 [nomen dubium], Lygaeites priscus Giebel 1856 [nomen dubium], Meganeura vischerae Zalessky 1950 [nomen dubium], Meloe bavaricus Weyenbergh 1874 [nomen dubium], Mesonotoperla Riek 1954 [nomen dubium], Mesorhagiophryne Hong and Wang 1990 [nomen dubium], Mesorhagiophryne incerta Hong and Wang 1990 [nomen dubium], Mesorhagiophryne robustus Hong and Wang 1990 [nomen dubium], Mourloniella Meunier 1899 [nomen dubium], Mourloniella solenhofensis Meunier 1899 [nomen dubium], Nematus cretaceus Fritsch 1882 [nomen dubium], Oligometabola Martynov 1923 [empty], Orthophlebia minuta Giebel 1856 [nomen dubium], Palaeodictyopteron anglicanum Handlirsch 1906 [nomen dubium], Palaeodictyopteron latipenne Handlirsch 1906 [nomen dubium], Palaeodictyopteron mazonum Handlirsch 1906 [nomen dubium], Palaeovelia Scudder 1890 [nomen dubium], Paroryssus suspectus Lin 1976 [nomen dubium], Permarrhaphidae Martynov 1931 [empty], Permodictyoptera Zalessky 1944 [empty], Phaneroptera striata Weyenbergh 1869 [nomen dubium], Plecopterodea [empty], Plecopteroidea Martynov 1938 [empty], Pterodicera Latreille 1802 [empty], Pterygogenea Brauer 1885 [empty], Saperdites cristallosus Weyenbergh 1874 [nomen dubium], Strongylocephalus Tasch 1961 [nomen dubium], Strongylocephalus charactis Tasch 1961 [nomen dubium], Sypharopteroidea Handlirsch 1911 [invalid subgroup], Termes fossilis Weyenbergh 1874 [nomen dubium], Termes grandaevus Brodie 1845 [nomen dubium], Termes peccanae Massalongo 1856 [nomen dubium], Thysanura Latreille 1796 [invalid subgroup], Tipularia teyleri Weyenbergh 1869 [nomen dubium], Triadosialis Handlirsch 1906 [nomen dubium], Ulonata Fabricius 1775 [invalid subgroup], Velia bouatia Meunier 1914 [nomen dubium]
G. †Leverhulmia Anderson and Trewin 2003
+
Leverhulmia mariae Anderson and Trewin 2003
G. †Onycholepisma Pierce 1951
+
Onycholepisma arizonae Pierce 1951
Invalid names: Entognatha Hirst and Maulik 1926 [invalid subgroup]
G. †Kablikia
G. †Kleptothule Budd 1995
+
G. †Liantuoia
G. †Longquania Luo et al. 2008
+
Longquania bispinosa Luo et al. 2008
Cl. †Marrelomorpha Beurlen 1930
+
Or. †Acercostraca Lehmann 1955
+
Fm. †Vachonisiidae Tasch 1969
Invalid names: Mimetasterida Beurlen 1934 [empty]
G. †Meristosoma Robison and Wiley 1995
+
Meristosoma paradoxum Robison and Wiley 1995
+
Invalid names: Emeraldellida Størmer 1944 [empty], Limulavida Walcott 1912 [empty]
G. †Molaria
G. †Motina
Cl. Myriapoda Latreille 1802
+
G. †Anthracerpes Meek and Worthen 1865
+
Anthracerpes typus Meek and Worthen 1865
G. †Archicarabides Fritsch 1901
+
Archicarabides pater Fritsch 1901
Cl. Chilopoda Latreille 1817 [centipede]
+
G. †Nisaukankoil Malkani 2019
G. †Phailawaghkankoil Malkani 2019
G. †Rhyniognatha Tillyard 1928
Invalid names: Anamorpha Haase 1880 [empty], Succinipatopsidae Poinar 2000 [invalid subgroup], Succinipatopsis Poinar 2000 [nomen dubium], Succinipatopsis balticus Poinar 2000 [nomen dubium]
Unr. Dignatha Tiegs 1947
+
Subcl. Diplopoda Gervais 1844 [millipede]
G. †Eileticus Scudder 1882
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Eileticus aequalis Scudder 1890
Eileticus anthracinus Scudder 1882
G. †Eojulus Kušta 1886
+
Eojulus fragilis Kušta 1886
G. †Hemiphoberia Fritsch 1899
+
Hemiphoberia alternans Fritsch 1899
G. †Heterovorhoeffia Fritsch 1899
+
Heterovorhoeffia crassa Fritsch 1899
G. †Juloites Haupt 1956
+
G. †Kralupia Fritsch 1907
+
Kralupia carbonaria Fritsch 1907
G. †Palenarthrus Scudder 1890
+
Palenarthrus impressus Scudder 1890
G. †Sandtneria Fritsch 1899
+
Sandtneria gemmata Fritsch 1899
Cl. Symphyla Ryder 1880
+
Or. Scolopendrellida Hoffman 1969
Fm. Scutigerellidae Bagnall 1913
Invalid names: Eoscolopendridae Scudder 1890 [invalid subgroup], Gerascutigeridae Scudder 1890 [invalid subgroup], Tiphoscorpionoidea Kjellesvig-Waering 1986 [invalid subgroup]
G. †Naptile
G. †Notchia Lerosey-Aubril 2015
+
Notchia weugi Lerosey-Aubril 2015
G. †Occacaris Hou 1999
Or. †Odaraiida Simonetta and Delle Cave 1975
+
Fm. †Pectocariidae Hou 1999
+
G. †Pectocaris Hou 1999
+
Invalid names: Odaraia [synonym]
G. †Panlongia Liu et al. 2006
+
Panlongia spinosa Liu et al. 2006
Panlongia tetranodusa Liu et al. 2006
G. †Parioscorpio Wendruff et al. 2020
+
Parioscorpio venator Wendruff et al. 2020
Unr. †Parvancorinomorpha Lin et al. 2006
+
Fm. †Parvancorinidae Glaessner 1979
+
G. †Primicaris Zhang et al. 2003
G. †Skania Walcott 1931
G. †Parvibellus Liu et al. 2022
+
Parvibellus atavus Liu et al. 2022
G. †Pauloterminus Taylor 2002
+
G. †Pisinnocaris Hou and Bergström 1998
G. †Platicytes Garvey and Hasiotis 2008
+
Platicytes lioparadus Garvey and Hasiotis 2008
G. †Priscansermarinus Collins and Rudkin 1981
+
Priscansermarinus barnetti Collins and Rudkin 1981
G. †Proricaris Baily 1870
+
Proricaris machenrici Baily 1870
+
Protocaris marshi Walcott 1884
G. †Pseudoiulia Hou and Bergström 1998
+
Pseudoiulia cambriensis Hou and Bergström 1998
Cl. Pycnogonida Latreille 1810 [sea spider]
+
G. †Cambropycnogon Waloszek and Dunlop 2002
+
Cambropycnogon klausmuelleri Waloszek and Dunlop 2002
G. †Flagellopantopus Poschmann and Dunlop 2006
+
Flagellopantopus blocki Poschmann and Dunlop 2006
G. †Haliestes Siveter et al. 2004
+
Haliestes dasos Siveter et al. 2004
Fm. †Palaeoisopodidae Dubinin 1957
+
G. †Palaeoisopus Broili 1928
G. †Palaeomarachne Rudkin et al. 2013
+
Palaeomarachne granulata Rudkin et al. 2013
+
Fm. †Palaeopantopodidae Hedgpeth 1955
+
Palaeothea devonica Bergstroem et al. 1980
Or. Pantopoda Gerstaecker 1863
+
Fm. Ammotheidae Dohrn 1881
+
Invalid names: Ammothellidae Fry 1978 [synonym], Ephyrogymnidae Fry 1978 [synonym], Eurycididae Sars 1891 [synonym], Oorhynchidae Schimkewitsch 1913 [synonym], Paranymphonidae Fry 1978 [synonym], Sericosuridae Fry 1978 [synonym], Tanystylidae Shimkevich 1913 [synonym], Trygaeidae Fry 1978 [synonym]
Fm. Ascorhynchidae Hoek 1881
Fm. Callipallenidae Hilton 1942
+
Invalid names: Cheilapallenidae Fry 1978 [synonym], Clavigeropallenidae Fry 1978 [synonym], Hannonidae Fry 1978 [synonym], Metapallenidae Fry 1978 [synonym], Pallenidae Wilson 1878 [synonym], Queubidae Fry 1978 [synonym], Stylopallenidae Fry 1978 [synonym]
Fm. Colossendeidae Jarzynsky 1870
+
Invalid names: Pasithoidae Sars 1891 [synonym], Rhopalorhynchidae Fry 1978 [synonym]
Fm. Endeidae Norman 1904
Fm. †Palaeopycnogonididae Sabroux et al. 2023
Fm. Phoxichilidiidae Sars 1891
+
Invalid names: Anoplodactylidae Fry 1978 [synonym], Phoxiphilyridae Fry 1978 [synonym]
Invalid names: Austrodecidae Stock 1954 [empty], Nymphonidae Wilson 1878 [empty], Pallenopsidae Fry 1978 [empty], Pycnogonidae Wilson 1878 [empty], Rhynchothoracidae Thompson 1909 [empty]
G. †Pentapantopus Kühl et al. 2013
+
Pentapantopus vogteli Kühl et al. 2013
Invalid names: Arachnopoda Dana 1853 [synonym], Palaeoisopoda [empty]
G. †Pygmaclypeatus Zhang et al. 2000
G. †Rhombicalvaria Hou 1987
+
G. †Rhynimonstrum Anderson and Trewin 2003
+
Rhynimonstrum dunlopi Anderson and Trewin 2003
G. †Schizodiscus Clarke 1888
Cl. Scorpionida Latreille 1817 [scorpion]
+
G. †Waeringoscorpio Størmer 1970
Invalid names: Euscorpionina Petrunkevitch 1949 [empty], Neoscorpionina [empty], Palaeoscorpiones Stockwell 1989 [empty], Proscorpionidae Scudder 1885 [empty]
G. †Shankouia Waloszek et al. 2005
+
Shankouia zhenghei Chen et al. 2004
G. †Tanglangia Lou and Hu 1999
Or. †Tuzoida Simonetta and Delle Cave 1975
+
Fm. †Tuzoiidae Raymond 1935
+
G. †Tuzoia Walcott 1912
G. †Utahcaris Conway Morris and Robison 1988
+
Utahcaris orion Conway Morris and Robison 1988
Invalid names: Agonata Fabricius 1775 [invalid subgroup], Aptera Linnaeus 1758 [invalid subgroup], Arachnoidea Guthörl 1934 [empty], Blattina splendens Göppert 1865 [nomen dubium], Branchiata Fitzinger 1843 [empty], Devonopilio Tihelka et al. 2020 [nomen dubium], Devonopilio hutchinsoni Tihelka et al. 2020 [nomen dubium], Dinopilio parvus Petrunkevitch 1953 [nomen dubium], Euarthropoda [synonym], Geracus Matthew 1897 [nomen dubium], Geracus tubifer Matthew 1897 [nomen dubium], Gigantopleurida Guthörl 1934 [empty], Graeophonus Scudder 1890 [nomen dubium], Kampecaris obanensis Peach 1899 [nomen dubium], Kounicia Frič 1901 [nomen dubium], Libellula carbonaria Scudder 1876 [nomen dubium], Monoculus Linnaeus 1758 [nomen oblitum], Orstenocarida Müller and Walossek 1988 [empty], Palaeophonus arctus Matthew 1895 [nomen dubium], Paratrilobita [empty], Pedestria Scopoli 1763 [invalid subgroup], Pleurolycosa Fritsch 1904 [nomen vanum], Pleurolycosa prolifera Fritsch 1899 [nomen vanum], Poliochera pustulatus Laurentiaux-Vieira and Laurentiaux 1963 [nomen dubium], Schizoramia Bergström 1976 [synonym], Skaracarida Müller and Walossek 1985 [empty], Synistata Fabricius 1775 [invalid subgroup], Unogata Fabricius 1775 [invalid subgroup], Zagoracaris von Roy 2006 [nomen nudum]
Cl. †Dinocaridida Collins 1996
+
G. †Pambdelurion Budd 1997
+
Or. †Luolishaniida Hou and Bergström 1995
+
G. †Facivermis Hou and Chen 1989
+
Facivermis yunnanicus Hou and Chen 1989
Invalid names: Xishania Hu 2002 [replaced]
+
Luolishania longicruris Hou and Chen 1989
Invalid names: Miraluolishania Liu and Shu 2004 [synonym]
G. †Ovatiovermis Carib and Aria 2017
Fm. †Teratopodidae Caron and Aria 2020
+
G. †Acinocricus Conway-Morris and Robinson 1988
+
Acinocricus stichus Conway-Morris and Robison 1988
G. †Collinsium Yang et al. 2015
+
Collinsium ciliosum Yang et al. 2015
G. †Collinsovermis Caron and Aria 2020 [Collins monster]
+
Collinsovermis monstruosus Caron and Aria 2020 [Collins' monster]
+
Onychodictyon ferox Hou et al. 1991
Onychodictyon gracilis Liu et al. 2008
Ph. Onychophora Grube 1853 [velvet worm]
+
G. †Antennacanthopodia Ou et al. 2011
+
Antennacanthopodia gracilis Ou et al. 2011
Fm. †Aysheaidae Walcott 1911
+
G. †Aysheaia Walcott 1911
+
Aysheaia pedunculata Walcott 1911
+
Cardiodictyon catenulum Hou et al. 1991
G. †Diania Liu et al. 2011
+
Diania cactiformis Liu et al. 2011
Or. Euonychophora Hutchinson 1930
+
Fm. Peripatidae Evans 1901
+
G. †Cretoperipatus Engel and Grimaldi 2002
G. Epiperipatus Clark 1913
Invalid names: Ontonychophora Poinar 2000 [synonym]
Unr. †Hallucishaniids Smith and Caron 2015
+
G. †Carbotubulus Haug et al. 2012
+
Carbotubulus waloszeki Haug et al. 2012
G. †Hallucigenia Conway Morris 1977
+
Hallucigenia fortis Hou and Bergström 1995
Hallucigenia hongmeia Steiner et al. 2012
Hallucigenia sparsa Conway Morris 1977
Fm. †Hallucigeniidae Conway Morris 1977
+
G. †Thanahita Siveter et al. 2018
G. †Orstenotubulus Maas et al. 2007
+
Orstenotubulus evamuellerae Maas et al. 2007
G. †Rushtonites Hinz 1987
+
Rushtonites spinosus Hinz 1987
Invalid names: Luolishaniidae Hou and Bergstrom 1995 [empty]
G. †Helenodora Thompson and Jones 1980
+
Helenodora inopinata Thompson and Jones 1980
G. †Microdictyon Bengston et al. 1981
+
Microdictyon cuneum Wotte and Sundberg 2017
Microdictyon depressum Bengtson et al. 1990
Microdictyon effusum Bengtson et al. 1981
Microdictyon montezumaensis Wotte and Sundberg 2017
Microdictyon rhomboidale Bengtson et al. 1986
Microdictyon robisoni Bengtson et al. 1986
Microdictyon sinicum Chen et al. 1989
Fm. †Peripatopsidae Bouvier 1905
+
G. Euperipatoides Ruhberg 1985
G. Metaperipatus Clark 1913
G. †Xenusion Pompeckj 1927
+
Xenusion auerswaldae Pompeckj 1927
Invalid names: Udeonychophora Poinar 2000 [invalid subgroup]
Fm. †Opabiniidae Walcott 1912
+
G. †Opabinia Walcott 1912
+
Opabinia regalis Walcott 1912
G. †Utaurora Pates et al. 2022
+
Utaurora comosa Pates et al. 2022
Ph. Tardigrada Doyère 1840 [water bear]
+
Fm. Batillipedidae Ramazzotti 1969
+
G. Batillipes Richters 1909
Fm. Echiniscidae Thulin 1928
+
G. Echiniscus Schultze 1840
Cl. Eutardigrada Richters 1926
+
Or. Apochela Schuster et al. 1980
+
Fm. Milnesiidae Ramazzotti 1962
Fm. Hypsibiidae Pilato 1969
+
G. Hypsibius Ehrenberg 1848
Or. Parachela Schuster et al. 1980
+
Fm. †Beornidae Cooper 1964
Superfm. Isohypsibioidea Marley et al. 2011
G. Macrobiotus Schultze 1834
Fm. Tanarctidae Renaud-Mornant 1980
+
G. Actinarctus Schulz 1935
Invalid names: Heterotardigrada Marcus 1927 [empty]
Cl. †Xenusia Dzik and Krumbiegel 1989
+
Or. †Archonychophora Hou and Bergström 1995
+
Fm. †Paucipodiidae Hou et al. 2004
+
Or. †Scleronychophora Huo and Bergström 1995
+
Invalid names: Eoconchariidae Hou and Shu 1987 [empty]
Xenusia auerswaldae Pompeckj 1927
Or. †Xenusiida Dzik and Krumbiegel 1989
+
Fm. †Xenusiidae Dzik and Krumbiegel 1989
+
G. †Jianshanopodia Liu et al. 2006
Invalid names: Lobopodia [invalid subgroup]
Unr. †Scalidophora
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G. †Eokinorhynchus Zhang et al. 2015
+
Eokinorhynchus rarus Zhang et al. 2015
G. †Eolympia Han et al. 2010
+
Eolympia pediculata Han et al. 2010
G. †Eopriapulites Liu et al. 2014
+
Eopriapulites sphinx Liu et al. 2014
Unr. †Loricifera
+
G. †Eolorica Harvey and Butterfield 2017
+
Eolorica deadwoodensis Harvey and Butterfield 2017
Invalid names: Kinorhyncha [empty]
Invalid names: Nematozoa Zrzavy et al. 1998 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Pridoli to the top of the Kungurian or 423.00000 to 272.30000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Pridoli423.0 - 419.2China (Xinjiang) Sciadophyton pristinum (10931)
Sakmarian - Kungurian293.52 - 272.3USA (Kansas) Eukaryota indet. (32659)