Classification of the subclass Libristoma

Subcl. †Libristoma Fortey 1990
show all
Or. †Ptychopariida Swinnerton 1915
+
G. †Acanthometopus Lu and Qian 1983
G. †Acanthopleurella Groom 1902
+
Fm. †Acrocephalitidae Hupé 1953
+
G. †Acrocephalella Rozova 1963
+
Acrocephalella granulosa Rozova 1963
G. †Acrocephalites Wallerius 1895
+
Acrocephalites americanus Walcott 1916
Acrocephalites aoris Walcott 1916
Acrocephalites borealicus Lazarenko 1960
Acrocephalites glomeratus Walcott 1916
Acrocephalites insignis Walcott 1916
Acrocephalites majus Walcott 1916
Acrocephalites militans Lermontova 1940
Acrocephalites redivivus Rozova 1964
Acrocephalites reductus Rozova 1964
Acrocephalites tutus Walcott 1916
G. †Asturiaspis Sdzuy 1968
G. †Cermataspis Opik 1967
G. †Diceratocephalina Maksimova 1962
+
Diceratocephalina miranda Maksimova 1962
G. †Ijacephalus Ogienko 1974
G. †Mansiella Rozova 1968
+
Mansiella mansica Rozova 1968
G. †Pseudacrocephalaspina Ergaliev 1980
+
G. †Acrodirotes Opik 1967
G. †Agraulopsis Ruzicka 1940
G. †Alekcinella Ivshin 1862
G. †Alokistocare Lorenz 1906
+
Alokistocare alta Fritz 1968
Alokistocare althea Walcott 1916
Alokistocare charax Walcott 1917
Alokistocare georgense Resser 1935
Alokistocare idahoense Resser 1939
Alokistocare laticaudum Resser 1939
Alokistocare nactum Resser 1938
Alokistocare natale Resser 1938
Alokistocare noduliferum Resser 1938
Alokistocare normale Resser 1938
Alokistocare notatum Resser 1938
Alokistocare nothum Resser 1938
Alokistocare packi Resser 1935
Alokistocare piochensis Walcott 1886
Alokistocare pomona Walcott 1916
Alokistocare punctatum Resser 1939
Alokistocare septum Resser 1939
Alokistocare spencense Resser 1939
Alokistocare subcoronatum Hall and Whitfield 1877
Invalid names: Strotocephalus Resser 1935 [synonym]
G. †Alokistocarella Resser 1938
+
Alokistocarella spencei Resser 1939
G. †Amicus Koroleva 1967
G. †Amquia Rasseti 1946
G. †Amzasskiella Poletaeva 1960
G. †Anabaraspis Lermontova 1951
G. †Anemocephalops Ivshin 1962
G. †Anemocephalus Ivshin 1955
G. †Angustaeva Hupé 1953
G. †Anopocodia Opik 1967
G. †Antatlasia Hupe 1952
G. †Anuloides Ivshin 1962
G. †Apomodocia Hu 1971
G. †Aposolenopleura Raymond 1937
G. †Argunaspis Repina 1966
G. †Arraphus Angelin 1854
G. †Ascionepea Opik 1967
G. †Asilluchus Opik 1963
G. †Aulacodigma Opik 1967
G. †Avonina Lochman 1936
G. †Badainjaranaspis Lu et al. 1986
G. †Baikonuraspis Ergaliev 1983
G. †Batchatiella Poletaeva 1970
G. †Bemaspis Frederickson 1949
G. †Beothuckia Ludvigsen and Westrop 1989
G. †Biavertia Opik 1967
G. †Bicella Cooper 1989
G. †Bifodina Robison and Pantoja-Alor 1968
+
Bifodina longifrons Robison and Pantoja-Alor 1968
G. †Bigotina Cobbold 1935
G. †Bigotinella Suvorova 1960
G. †Biscoia Salmon 1962
G. †Blainiopsis Poulson 1947
G. †Bolaspidellus Lazerenko and Datsenko 1967
Fm. †Bolaspididae Howell and Moore 1959
+
G. †Acrocephalops Poulson 1927
+
Acrocephalops nitida Resser 1935
G. †Bolaspidaspis Rozova 1964
+
Bolaspidaspis puta Rozova 1964
G. †Bolaspis Resser 1935
+
Bolaspis errata Resser 1935
Bolaspis haynesi Walcott 1916
Bolaspis labrosa Walcott 1916
Bolaspis neihartensis Resser 1935
Bolaspis raymondi Resser 1935
Bolaspis ticida Walcott 1916
G. †Rawlinsella Shaw 1956
G. †Brassicicephalus Lochmann 1940
G. †Brutaspis Ivshin 1962
G. †Bucksella Howel 1957
G. †Caborcella Lochmann 1948
+
Caborcella pseudaulax Palmer and Halley 1979
Caborcella rara Rasetti 1951
Caborcella reducta Palmer and Halley 1979
G. †Cainatops Matthew 1899
G. †Catasolenopleura Qiu 1983
Fm. †Catillicephalidae Raymond 1938
+
G. †Acheilops Ulrich 1931
G. †Agelagma Opik 1967
G. †Buttsia Wilson 1951
+
Buttsia globosa Lu and Lin 1987
Buttsia inexpectata Fortey 1980
G. †Buttsina Rozova 1968
+
Buttsina ignota Rozova 1968
G. †Calculites Fortey 1983
+
Calculites microps Rasetti 1944
Calculites stevensi Fortey 1983
Invalid names: Phanulithus Wind and Wise 1977 [synonym]
G. †Catillicephala Raymond 1937
G. †Cryptoderaspis Rasetti 1946
G. †Distazeris Raymond 1937
+
Subg. †Distazeris (Paradistazeris) Zhang et al. 1980
+
Distazeris hunanensis Peng 1987
G. †Lajishanaspis Chu 1979
+
G. †Madarocephalus Resser 1938
G. †Matania Rasetti 1946
G. †Onchonotellus Lermontova 1956
+
Onchonotellus abnormis Ivshin 1956
Onchonotellus fenghuangensis Duan et al. 1999
Onchonotellus perlatus Ivshin 1962
Onchonotellus privus Rozova 1968
Onchonotellus tchecurensis Lazarenko 1966
Invalid names: Onchonotina Lu 1964 [synonym]
G. †Onchonotus Raymond 1924
G. †Pemphigaspis Hall 1863
+
Invalid names: Hallaspis Raasch and Lochman 1943 [synonym]
G. †Peracheilus Ludvigsen 1986
+
Invalid names: Acheilus Clark 1924 [replaced]
G. †Seletella Ivshin 1955
G. †Theodenisia Clark 1948
G. †Triarthropsis Ulrich 1931
G. †Tumidulaspis Romanenko 1967
G. †Tuojiangella Duan et al. 1999
+
Tuojiangella tuojiangensis Duan et al. 1999
G. †Yukonaspis Kobayashi 1936
G. †Cedaraspis Ivshin 1960
G. †Cedarellus Lazerenko 1966
G. †Champlainia Howell 1937
G. †Changshanocephalus Sun 1935
G. †Chosenia Kobayashi 1934
+
Chosenia divergens Lu 1975
Chosenia laticephala Kobayashi 1934
G. †Chulanolenus Zhang 1983
G. †Ciliocephalus Liu 1977
G. †Ciliscutellum Lin 1987
G. †Coenaspis Resser 1938
G. †Collyrolenus Hupe 1952
Fm. †Conocoryphidae Angelin 1854
+
G. †Bailiaspis Resser 1936
+
Bailiaspis bufo Hicks 1865
Bailiaspis dalmani Angelin 1878
Bailiaspis elegans Hartt 1868
Bailiaspis emarginata Linarsson 1877
Bailiaspis glabrata Angelin 1878
Bailiaspis granulata Matthew 1885
G. †Bailiella Matthew 1885
+
Bailiella aequalis Linarsson 1882
Bailiella arcuata Matthew 1885
Bailiella baileyi Hartt 1868
Bailiella cobboldi Resser 1936
Bailiella comleyensis Resser 1936
Bailiella heberti Munier-Chalmas and Bergeron 1889
Bailiella impressa Linarsson 1879
Bailiella lantenoisi Mansuy 1916
Bailiella lata Zhang et al. 1980
Bailiella levyi Munier-Chalmas and Bergeron 1889
Bailiella lyelli Hicks 1871
Bailiella tenuicincta Linarsson 1879
Bailiella teres Grönwall 1902
Bailiella walcotti Matthew 1885
G. †Conocoryphe Hawle and Corda 1847
+
Subg. †Conocoryphe (Bailiella) Matthew 1885
Subg. †Conocoryphe (Liocephalus) Grönwall 1902
Conocoryphe atlanta Snajdr 1982
Conocoryphe bullata Howell 1925
Conocoryphe sulzeri Schlotheim 1823
Invalid names: Conocephalites Barrande 1852 [objective synonym], Couloumania Thoral 1946 [synonym]
G. †Ctenocephalus Hawle and Corda 1847
+
Ctenocephalus granulatus Walcott 1884
Ctenocephalus hartti Resser 1936
G. †Elyx Brogger 1879
G. †Hartella Matthew 1885
+
G. †Holocephalina Salter 1864
+
Holocephalina chinensis Yang et al. 1993
Holocephalina linnarssoni Grönwall 1902
Holocephalina trapezia Yang et al. 1993
G. †Novocatharia Özdikmen 2009
+
Novocatharia ferralsensis Courtessole 1967
Invalid names: Catharia Alvaro and Vizcaino 2003 [replaced]
G. †Parabailiella Thoral 1946
Fm. †Conokephalinidae Hupé 1953
+
G. †Buitella Lazarenko 1964
+
Buitella buitensis Lazarenko 1964
G. †Catuniella Egorova 1956
+
Catuniella lauta Lazarenko 1960
G. †Conokephalina Broegger 1886
+
Invalid names: Ruzickaia Pribyl 1950 [synonym]
G. †Lobocephalina Ruzicka 1940
G. †Maspakites Lazarenko and Nikiforov 1968
+
Maspakites occidentalis Lazarenko and Nikiforov 1968
G. †Suludella Egorova and Savitsky 1968
+
Suludella davnii Palmer and Gatehouse 1972
Suludella spinosa Palmer and Gatehouse 1972
G. †Westergaardella Kobayashi 1962
G. †Corbina
G. †Craigheadia Hupe 1955
G. †Crepichilella Wilson 1951
G. †Crusoia
G. †Culmenaspis Repina 1972
G. †Cyclognathina Lermontova 1951
G. †Dananzhuangaspis Lin 1983
G. †Decus Pegel 1981
G. †Delleana Ivshin 1962
Fm. †Diceratocephalidae Lu 1954
+
G. †Ajrikina Kryskov 1963
+
Ajrikina elongata Ergaliev 1980
Ajrikina hunanensis Peng 1987
+
Invalid names: Jiangnania fengzuensis Lu and Lin 1989 [synonym], Jiangnania fuyangensis Lu and Lin 1989 [synonym]
Ajrikina miranda Lin et al. 1983
Invalid names: Huamiaocephalus Qiu 1983 [synonym], Jiangnania Lin et al. 1983 [synonym]
G. †Cyclolorenzella Kobayashi 1960
+
Cyclolorenzella acalle Walcott 1905
Cyclolorenzella hebeiensis Zhu and Wittke 1989
Cyclolorenzella longispina Zhu and Wittke 1989
Cyclolorenzella uniforma Zhu and Wittke 1989
G. †Diceratocephalus Lu 1954
+
G. †Fenghuangella Yang 1977
+
Fenghuangella coniformis Ergaliev 1980
Fenghuangella lata Qian and Zhou 1984
Fenghuangella magnispina Lin et al. 1983
Fenghuangella striata Qian and Zhou 1984
Fenghuangella subtriangularis Lin et al. 1983
Invalid names: Cyclolorenzellina Ergaliev 1980 [synonym]
G. †Tholifrons Palmer 1968
+
Invalid names: Paraphoreotropis Shaw 1968 [synonym]
G. †Trigocephalus Duan et al. 1999
+
Trigocephalus trigoformis Duan et al. 1999
G. †Didwudina Ivshin 1962
G. †Dipyrgotes Opik 1967
G. †Dolgaia Walcott and Resser 1928
G. †Dunderbergella Howell 1945
G. †Ejinaspis Lu and Zhou 1986
G. †Elatius Orlowski 1985
G. †Eldoradia Resser 1935
+
Eldoradia dunbari Lochman 1938
Eldoradia lata Resser 1935
Eldoradia linnarssoni Walcott 1884
Eldoradia prospectensis Walcott 1884
G. †Ellipsostrenua Kautsky 1945
Fm. †Elviniidae Kobayashi 1936
+
G. †Chariocephalus Hall 1863
+
G. †Dartonaspis Miller 1936
G. †Drumaspis Resser 1942
+
Drumaspis sabulosa Grant 1962
Drumaspis tanycodia Grant 1962
G. †Dunderbergia Walcott 1924
+
Dunderbergia bigranulosa Palmer 1960
Dunderbergia brevispina Palmer 1965
Dunderbergia calculosa Palmer 1965
Dunderbergia halli Resser 1935
Dunderbergia polybothra Palmer 1960
Dunderbergia simplex Rasetti 1961
G. †Dytremacephalus Palmer 1954
+
Dytremacephalus strictus Rasetti 1965
G. †Elburgia Palmer 1960
+
Elburgia intermedia Palmer 1965
Elburgia quinnensis Resser 1942
G. †Elvinaspis Ergaliev 2001
+
Elvinaspis explicatus Ergaliev 2001
G. †Elvinia Walcott 1924
G. †Elviniella Palmer 1960
+
Elviniella laevis Palmer 1960
G. †Elyaspis Kurtz 1975
G. †Irvingella Ulrich and Resser 1924
+
Irvingella norilica Lazarenko 1968
Irvingella perfecta Chernysheva 1968
Irvingella transversa Palmer 1965
Irvingella tropica Opik 1963
G. †Maladioides Kobayashi 1933
+
Maladioides qinlingensis Yang et al. 1993
G. †Prismenaspis Henderson 1976
+
Prismenaspis magnus Ergaliev 1980
Prismenaspis trisulcatus Ergaliev 1980
G. †Pseudosaukia Rasetti 1944
G. †Elvinoides Ivshin 1962
G. †Elviraspis Ivshin 1962
G. †Enammocephalus Repina 1964
G. †Eoptychoparia Rasetti 1955
+
Eoptychoparia benxiensis Guo and An 1982
Eoptychoparia nangaoensis Zhang et al. 1980
G. †Erdoradites Ivshin 1962
G. †Eurostina Whitehouse 1939
G. †Eurycare Angelin 1854
G. †Faciura Rozova 1963
+
Faciura entsyensis Rozova 1968
Faciura premiera Rozova 1963
G. †Ferralsia Cobbold 1935
G. †Fissocephalus Lermontova 1951
G. †Galeaspis Ivshin 1955
G. †Gaotanaspis Zhang and Li 1984
G. †Gloria Egorova and Savitsky 1968
G. †Glyptometopus Rasetti 1944
G. †Habrocephalus Repina 1964
G. †Hanivella
G. †Hartshillina Lake 1940
G. †Hatangia Egorova and Savitsky 1968
G. †Helieranella Baldis and Gonzalez 1984
G. †Henadoparia Opik 1967
G. †Hidascutellum Kobayashi and Hamada 1977
G. †Hindermeyeria Hupe 1953
G. †Holasaphus Matthew 1895
G. †Houmengia Qiu 1983
G. †Huaibeia Bi 1983
G. †Huainania Qiu 1983
G. †Hupeia Kobayashi 1944
G. †Hyperoparia Zhang 1983
G. †Idiorapha
G. †Ignotogregatus Zhang and Jell 1987
G. †Inoyellaspis Ivshin 1952
G. †Interalia Opik 1967
G. †Iohomia Hu 1971
G. †Irinia Egorova and Savitsky 1968
G. †Irvingelloides Kobayashi 1935
G. †Jiangjunshania Qiu 1983
G. †Jiangsuaspis Lin 1983
G. †Jiangsucephalus Qiu 1983
G. †Kabukiia Zhang 1987
G. †Kameschkoviella Repina 1959
G. †Karagandoides Ivshin 1962
G. †Kasatchaspis Ivshin 1962
G. †Kazelina
G. †Kepisis Hu 1971
Fm. †Kingstoniidae Kobayashi 1935
+
G. †Ankoura Resser 1938
G. †Blountia Walcott 1916
+
Blountia mimula Walcott 1916
Blountia terranovica Resser 1942
Blountia virginica Rasetti 1961
Invalid names: Homodictya Raymond 1937 [synonym], Protillaenus Raymond 1937 [synonym]
G. †Brachyaspidion Miller 1936
G. †Bynumia Walcott 1924
+
Bynumia eumus Walcott 1924
G. †Bynumiella Resser 1942
G. †Bynumina Resser 1942
G. †Calvipelta Westrop 1986
G. †Clelandia Cossman 1902
+
Clelandia aspina Ross, Jr. and Barnes 1967
Clelandia bispina Ross, Jr. and Barnes 1967
Clelandia utahensis Ross, Jr. 1951
G. †Ithycephalus Resser 1938
G. †Kingstonia Walcott 1924
+
Kingstonia apion Walcott 1924
Kingstonia ara Walcott 1924
Kingstonia globosa Walcott 1884
Kingstonia neimonggolensis Zhang and Zhou 1993
Kingstonia peltata Palmer and in Palmer and Peel 1981
Kingstonia vagrans Lochman 1938
G. †Komaspidella Kobayashi 1938
+
Komaspidella laevis Rasetti 1961
Komaspidella lata Rasetti 1961
Komaspidella thea Walcott 1890
G. †Larifugula Ludvigsen 1982
G. †Maryvillia Walcott 1916
+
Maryvillia arion Walcott 1916
Maryvillia omega Lochman and Hu 1962
G. †Pugionicauda Westrop 1986
G. †Saonella Rozova 1968
+
Saonella saonica Rozova 1968
G. †Wanwanaspis Kobayashi 1966
+
Wanwanaspis pygidion Shergold 1975
G. †Kochaspis Resser 1935
+
Kochaspis augusta Walcott 1886
Kochaspis carina Walcott 1917
Kochaspis cecinna Walcott 1917
Kochaspis chares Walcott 1917
Kochaspis gogensis Walcott 1917
Kochaspis highlandensis Resser 1935
Kochaspis liliana Walcott 1886
Kochaspis nevadensis Resser 1935
Kochaspis unzia Walcott 1916
Kochaspis upis Walcott 1916
G. †Kochiellina Palmer and Halley 1979
+
Kochiellina groomensis Palmer and Halley 1979
Kochiellina janglensis Palmer and Halley 1979
G. †Komaspis Kobayashi 1935
G. †Krolina Repina 1960
G. †Lauzonella Rasetti 1944
G. †Lecanoaspis Ivshin 1962
G. †Lecanopleura Raymond 1937
G. †Leioscutellum Wu 1977
G. †Leocephalus Ivshin 1962
G. †Leptoplastus Angelin 1854
G. †Limpeina Ogienko 1984
G. †Liocare Suvorova 1981
G. †Liopelta Suvorova 1981
G. †Liosolenopleura Thoral 1947
Fm. †Lisaniidae Chang 1963
+
G. †Aojia Kobayashi 1935
+
Aojia latifronsa Qian and Zhou 1984
Aojia wanyuanensis Yang et al. 1993
G. †Dazhuia Yang et al. 1993
+
Dazhuia dazhuensis Yang et al. 1993
G. †Eoshengia Yang 1978
+
Eoshengia constricta Zhang 1981
Eoshengia dongqinlingia Yang et al. 1993
Eoshengia gaoqiaogouensis Yang et al. 1993
Eoshengia paratenuis Yang et al. 1993
Eoshengia parva Yang et al. 1993
Eoshengia rigida Yang et al. 1993
Eoshengia shorteglabella Yang et al. 1993
Eoshengia spinosa Yang 1978
Eoshengia tenuis Zhang 1981
G. †Extrania Qian 1983
+
Extrania trigona Yang et al. 1993
G. †Himalisania Peng et al. 2009
+
Himalisania sudani Jell and Hughes 1997
G. †Lisania Walcott 1911
+
G. †Lisaniella Chang 1963
+
Lisaniella elongata Chang 1963
Lisaniella elongataformis Ergaliev 1980
G. †Metalisania Ju 1983
+
G. †Platylisania Zhang and Jell 1987
G. †Quandraspis Yang et al. 1993
+
Quandraspis shengwanensis Yang et al. 1993
G. †Shengia Xiang 1963
+
Shengia quadrata Hsiang 1963
Shengia trapezia Peng 1992
G. †Xichuania Yang et al. 1993
+
Xichuania magnipalpebra Yang et al. 1993
Xichuania xiuzigouensis Yang et al. 1993
G. †Litaspis Suvorova 1960
G. †Lochmanaspis Ivshin 1962
G. †Loganopeltis Rasetti 1943
Fm. †Lonchocephalidae Hupé 1955
+
G. †Amiaspis Lochmann 1944
G. †Calymenidius Rasetti 1944
G. †Caulaspina Rozova 1963
+
Caulaspina convexa Rozova 1963
G. †Durinia Robison 1988
G. †Glaphyraspis Resser 1937
+
Glaphyraspis ovata Rasetti 1961
Glaphyraspis parva Walcott 1899
Glaphyraspis parviformis Ergaliev 1980
Invalid names: Raaschella Lochmann 1938 [synonym]
G. †Hawkinsaspis Rasetti 1968
+
Invalid names: Hawkinsia Rasetti 1965 [replaced]
G. †Kuraspis Chernysheva 1959
+
Kuraspis acricula Rozova 1963
Kuraspis antiqua Rozova 1964
Kuraspis similis Chernysheva 1960
G. †Kuraspoides Ogienko and Garina 1999
G. †Lonchocephalus Owen 1852
G. †Monosulcatina Rozova 1963
+
Monosulcatina laeve Rozova 1963
G. †Neoglaphyraspis Yuan and Yin 1998
+
Neoglaphyraspis nitida Yuan and Yin 1998
Neoglaphyraspis trapezoidalis Yuan and Yin 1998
G. †Neograciella Özdikmen 2006
+
Neograciella graciensis Rozova 1963
Invalid names: Graciella Rozova 1963 [replaced]
G. †Nordia Rozova 1968
+
Nordia lepida Rozova 1968
G. †Olegaspis Ivshin 1962
G. †Pseudotalbotina Benedetto 1977
G. †Quebecaspis Rasetti 1944
+
Quebecaspis conifrons Rasetti 1961
Quebecaspis marylandica Rasetti 1961
G. †Raashellina Rozova 1963
+
Raashellina paula Rozova 1963
G. †Talbotina Lochman 1938
+
Talbotina degrasensis Lochman 1938
Talbotina solitaris Lochman 1938
G. †Terranovella Lochman 1938
+
Terranovella arcuata Palmer and in Palmer and Peel 1981
Terranovella brevis Palmer 1965
Terranovella dorsalis Hall 1863
Terranovella obscura Lochman 1938
G. †Trymataspis Robison 1964
G. †Weeksina Resser 1935
+
Weeksina granulatus Walcott 1916
Weeksina unispinus Walcott 1916
G. †Welleraspis Kobayashi 1935
+
Welleraspis jerseyensis Weller 1990
Fm. †Lorenzellidae Zhang 1963
+
G. †Inouyops Resser 1942
+
Inouyops abnormis Zhang et al. 1980
Inouyops latilimbatus Zhang and Yuan 1981
Inouyops longispinus Zhang et al. 1980
Inouyops titiana Walcott 1905
G. †Jinnania Zhang et al. 1980
+
Jinnania ruichengensis Zhang et al. 1980
G. †Lorenzella Kobayashi 1935
+
Lorenzella convexa Endo and Resser 1937
Lorenzella wutaiensis Chang 1965
G. †Porilorenzella Chang 1963
+
Porilorenzella intermedia Zhang et al. 1980
G. †Pseudolorenzella Romanenko 1970
G. †Ptyctolorenzella Zhang et al. 1980
+
Ptyctolorenzella rugosa Zhang et al. 1980
Ptyctolorenzella xuzhuangensis Lu and Zhu 2001
G. †Luaspis Hupe 1953
G. †Lunacephalus Ivshin 1962
G. †Luxella Rasetti 1955
G. †Luyanhaoia Wittke 1984
G. †Lydiaspis Suvorova 1981
G. †Macelloura Resser 1935
+
Macelloura dia Walcott 1890
G. †Magnacephalus Stitt 1971
G. †Magnomma Lu and Qian 1983
G. †Malinaspis Andreeva 1985
G. †Manchurocephalus Endo 1944
G. †Megadunderbergia Kobayashi 1938
G. †Megalopsis Qian 1983
Fm. †Menomoniidae Walcott 1916
+
G. †Balderia Robison 1988
G. †Bolaspidella Resser 1937
+
Bolaspidella convexa Howell 1937
Invalid names: Deissella Howell and Duncan 1939 [synonym]
G. †Densonella Shaw 1952
G. †Dresbachia Walcott 1916
G. †Howellaspis Lochmann and Denson 1944
G. †Hysteropleura Raymond 1937
G. †Josina Lochmann and Hu 1960
G. †Menomonia Walcott 1916
G. †Nephalicephalus Peters 2003
G. †Paramenomonia Chu 1959
+
G. †Tavsenia Robison 1988
G. †Verditerrina Robison 1988
G. †Mesetaia Hupe 1953
G. †Metisaspis Rasetti 1946
G. †Michaspis Egorova and Savitsky 1968
G. †Miranda Jegorova 1984
G. †Mundocephalina Repina 1958
G. †Munijia
G. †Nassovia Howell 1937
G. †Neohedinaspis Xiang and Zhang 1984
G. †Neoshirakiella Sun and Xiang 1979
G. †Neosolenopleurella Ju 1983
G. †Neotaenicephalus Kobayashi 1955
G. †Nilcgna
Fm. †Norwoodiidae Walcott 1916
+
G. †Hardyoides Kobayashi 1938
+
Hardyoides damaensis Duan 2004
Hardyoides mimicus Palmer 1965
Hardyoides sinensis Peng 1992
Invalid names: Norwoodina Lochman 1940 [synonym]
G. †Holcacephalus Resser 1938
G. †Levisaspis Rasetti 1943
G. †Norwoodella Resser 1938
G. †Norwoodia Walcott 1916
+
Norwoodia katherina Lochman 1938
G. †Paranorwoodia Rasetti 1945
G. †Xenocheilos Wilson 1949
+
Xenocheilos minutum Wilson 1949
G. †Obrucheviaspis Ivshin 1953
G. †Octobronteus Weber 1945
G. †Olekmaspis Suvorova 1956
Subor. †Olenina Hupe 1952
+
Invalid names: Hypermecaspididae Harrington and Leanza 1957 [empty], Proetacea Corda 1847 [empty]
G. †Onchopeltis Rasetti 1944
G. †Orlovia Walcott and Resser 1928
G. †Ouijjania Hupe 1953
G. †Pachyaspis Resser 1938
+
Pachyaspis benxiensis Guo and An 1982
Pachyaspis gallagari Fritz 1968
Pachyaspis longa Fritz 1968
G. †Palaeolenides Egorova 1967
Fm. †Papyriaspididae Whitehouse 1939
+
G. †Pianaspis Saito and Sakakura 1936
+
Pianaspis attenuata Lermontova and Chernysheva 1950
Pianaspis dictyodroma Yang et al. 1993
Pianaspis insuetus Lu and Zhu 1980
Pianaspis sinensis Yang 1978
G. †Prohedinia Lermontova and Chernysheva 1950
G. †Wandelella Robison 1988
G. †Wangcunia Peng et al. 1995
+
Wangcunia wangcunensis Peng et al. 1995
G. †Papyriaspis Whitehouse 1939
G. †Paracrocephalites Poulsen 1954
G. †Paraenshia Qiu 1983
G. †Paraeosoptychoparia Qiu 1983
G. †Parairvingella Kobayashi 1938
G. †Paralorenzella Zhang 1983
G. †Paramicmacca Lermontova 1951
G. †Paranumia
G. †Paraolenus Lermontova 1951
G. †Parapachyaspis Qiu 1983
G. †Parapeishania Qiu 1983
G. †Paratermierella Hupe 1952
G. †Paratretaspis Dean 1973
G. †Patronaspis Ivshin 1962
G. †Pedinaspis Ivshin 1962
G. †Peishania Resser and Endo 1935
G. †Periommella Resser 1938
G. †Perioura Resser 1938
G. †Pesaia Walcott and Ressler 1928
G. †Petruninaspis Ivshin 1962
G. †Plagiura Resser 1935
+
Plagiura cercops Walcott 1917
Plagiura extensa Palmer and Halley 1979
Plagiura minor Palmer and Halley 1979
Plagiura retracta Palmer and Halley 1979
Invalid names: Plagiurella Resser 1937 [synonym]
G. †Platyharpes Whittington 1950
+
Platyharpes trippi Whittington 1950
Fm. †Plethopeltidae Raymond 1925
+
G. †Arapahoia Miller 1936
+
Arapahoia raymondi Lochman 1938
Arapahoia typa Miller 1936
G. †Exigua Howell 1937
G. †Koldinia Walcott and Resser 1928
+
Koldinia minor Kobayashi 1943
Koldinia odelli Peng et al. 2009
G. †Koldiniella Sivov 1955
+
Koldiniella convexa Lazarenko 1960
G. †Kuljumbina Lazerenko 1960
G. †Kulyumbopeltis Rozova 1968
+
G. †Leiocoryphe Clark 1924
G. †Meniscocoryphe Ludvigsen et al. 1989
G. †Notaiella Ogienko 1974
G. †Plethopeltides Maksimova 1962
+
Plethopeltides magnus Maksimova 1962
G. †Plethopeltis Raymond 1913
+
Plethopeltis levis Walcott 1899
Invalid names: Plethometopus Ulrich 1931 [synonym]
G. †Plethopeltoides Khramova 1968
G. †Poriplethopeltis Yuan and Yin 1998
+
Poriplethopeltis sinensis Yuan and Yin 1998
G. †Pseudokoldinella Timokhin 1988
G. †Samgonus Özdikmen 2006
+
Samgonus nitens Opik 1967
Invalid names: Lampropeltis [replaced]
G. †Stenopilus Raymond 1924
+
Stenopilus hirtus Rozova 1968
G. †Tolstotchichaspis Rozova 1960
Fm. †Proasaphiscidae Zhang 1963
+
G. †Atilayus Özdikmen 2006
+
Atilayus orientalis Ogienko 1969
Invalid names: Deltocephalus Ogienko 1969 [replaced]
G. †Chelidonocephalus King 1937
G. †Daopingia Lee 1978
+
Daopingia elongatus Zhao and Huang 1981
Daopingia guizhouensis Zhao and Huang 1981
G. †Derikaspis Dean 1982
G. †Eymekops Resser and Endo 1935
G. †Gangdeeria Zhang et al. 1980
+
Gangdeeria angusta Zhang et al. 1980
Gangdeeria neimengguensis Zhang et al. 1980
G. †Grandioculus Cossmann 1908
G. †Guankouia Zhang et al. 1995
+
Guankouia longa Meng 1977
G. †Hadraspis Zhang et al. 1980
+
Hadraspis monanensis Zhang et al. 1980
G. †Heyelingella Zhang et al. 1980
+
Heyelingella shuiyuensis Zhang et al. 1980
Heyelingella zhongtiaoshanensis Zhang et al. 1980
G. †Honanaspis Chang 1959
+
Honanaspis angustigenatus Zhang et al. 1980
Honanaspis microps Zhang et al. 1980
Honanaspis transversus Zhang et al. 1980
G. †Honania Li 1965
+
Honania lata Li 1965
Honania panda Zhang et al. 1980
Honania pansa Zhang et al. 1980
G. †Hundwarella Reed 1934
+
Hundwarella memor Reed 1910
Invalid names: Anomocaraspis Ivshin 1953 [synonym]
G. †Iranoleesia King 1955
+
Iranoleesia butes Walcott 1905
G. †Jiangsuia Lin et al. 1983
+
Jiangsuia cylindrica Qian and Zhou 1984
Jiangsuia typica Lin et al. 1983
G. †Jiubaspis Zhang et al. 1980
+
Jiubaspis brevica Zhang et al. 1980
Jiubaspis longus Zhang et al. 1980
G. †Jixianella Zhang 2001
+
Jixianella jixianensis Zhang et al. 1995
Invalid names: Jixiania Zhang et al. 1995 [replaced]
G. †Kutsingocephalus Li and Wang 1963
+
Kutsingocephalus kutsingensis Li and Wang 1963
Kutsingocephalus yankongensis Zhang et al. 1980
G. †Lioparella Kobayashi 1937
+
Invalid names: Zhuozishania Zhang and Yuan 1981 [synonym]
G. †Luonanocephalus Yang et al. 1993
+
Luonanocephalus luoheensis Yang et al. 1993
G. †Manchuriella Resser and Endo 1935
+
Manchuriella macar Walcott 1911
Manchuriella suyangensis Zhang et al. 1980
Manchuriella tenuilabrosa Resser and Endo 1937
G. †Maotunia Zhang and Jell 1987
G. †Memmatella Zhang et al. 1995
+
Memmatella tubercula Zhang et al. 1995
G. †Miaobanpoia Yuan and Zhao 2002
+
Miaobanpoia angustilimbata Zhang et al. 1980
G. †Plectrocrania Zhang et al. 1980
+
Plectrocrania minor Zhang et al. 1980
G. †Proacanthocephalus Özdikmen 2008
+
Invalid names: Acanthocephalus Qiu 1983 [replaced]
G. †Proasaphiscina Zhang et al. 1980
+
Proasaphiscina mantoushanensis Lu and Zhu 2001
Proasaphiscina monanensis Zhang et al. 1980
Proasaphiscina quadrata Zhang et al. 1980
Proasaphiscina taosigouensis Zhang and Yuan 1981
G. †Proasaphiscus Resser and Endo 1935
+
Proasaphiscus granulus Zhang et al. 1995
Proasaphiscus quadratus Zhang et al. 1980
Proasaphiscus simoni Peng et al. 2009
Proasaphiscus yabei Resser and Endo 1935
G. †Pseudanomocarina Chernysheva 1956
G. †Shanxiella Zhang et al. 1980
+
Shanxiella rara Zhang et al. 1980
Shanxiella venusta Zhang et al. 1980
G. †Sudanomocarina Jell 1978
+
Sudanomocarina sinindica Peng et al. 2009
G. †Szeaspis Chang 1959
+
Szeaspis centronatus Resser and Endo 1937
G. †Tankhella Chernysheva 1961
G. †Wolfartius Özdikmen 2006
+
Wolfartius abundans Wolfart 1974
Invalid names: Farsia Wolfart 1974 [replaced]
G. †Yujinia Zhang et al. 1980
+
Yujinia angustilimbata Zhang et al. 1980
Yujinia latilimbata Zhang et al. 1995
Yujinia ludianensis Meng 1977
Yujinia magna Zhang et al. 1980
Yujinia shanxiensis Zhang et al. 1980
G. †Zhongtiaoshanaspis Zhang et al. 1980
+
Zhongtiaoshanaspis minus Zhang et al. 1980
Zhongtiaoshanaspis rara Zhang et al. 1980
Zhongtiaoshanaspis ruichengensis Zhang et al. 1980
Zhongtiaoshanaspis similis Zhang and Yuan 1981
Invalid names: Holanshaniidae Chang 1963 [invalid subgroup], Tengfengiidae Chang 1963 [invalid subgroup]
G. †Proaulacopleura Kobayashi 1936
G. †Protagraulos Matthew 1895
G. †Protohedinia Endo 1944
G. †Pseudatops Lake 1940
+
Pseudatops viola Woodward 1888
G. †Pseudoalokistocare Sunbe 1994
G. †Pseudokadyella Repina 1966
G. †Pseudolenus Hupe 1953
G. †Pseudomexicella Sunbe 1994
G. †Pseudosolenopleura Sun 1935
Fm. †Ptychopariidae Matthew 1887
+
G. †Achlysopsis Fritz 1968
+
Achlysopsis hemitora Fritz 1968
Achlysopsis liokata Fritz 1968
G. †Altikolia Hajrullina 1961
+
Altikolia kurshabica Pour and Popov 2009
G. †Altitudella Repina 1974
G. †Amecephalites Eddy and McCollum 1998
G. †Asthenopsis Whitehouse 1939
G. †Austinvillia Resser 1938
G. †Balangcunaspis Yuan et al. 1997
+
Balangcunaspis subcylindricus Yuan et al. 1997
Balangcunaspis transversus Yuan et al. 1997
G. †Bathyholcus Rasetti 1961
+
Bathyholcus gaspensis Rasetti 1961
Bathyholcus sulcatus Rasetti 1961
G. †Bathyocos Sunbe 1994
G. †Billingsaspis Resser 1935
+
Billingsaspis vulcanus Billings 1861
G. †Binodaspis Lermontova 1951
G. †Bolaspidina Lermontova 1960
G. †Braintreella Wheeler 1942
+
Braintreella rogersi Walcott 1884
G. †Brunswickia Howell 1937
G. †Cathayanella Yuan and Yin 1998
+
Cathayanella granulosa Yuan and Yin 1998
G. †Chengshanaspis Chang 1963
+
Chengshanaspis conica Yuan et al. 1997
G. †Conopolus Robison 1988
G. †Danzhaina Zhang et al. 1980
+
Danzhaina denzhouensis Yuan et al. 1997
Danzhaina longispina Yuan et al. 1997
Pachyaspis (Danzhaina) lilia Zhang et al. 1980
G. †Deltina Sunbe 1994
G. †Douposiella Lu and Zhang 1974
+
Douposiella himalaica Reed 1910
G. †Elrathina Resser 1937
+
Elrathina antiqua Palmer and Halley 1979
Elrathina offula Resser 1939
G. †Eokaotaia Yuan and Zhao 1994
+
Eokaotaia laoyingshanensis Yuan and Li 1999
G. †Eosoptychoparia Zhang 1963
+
Eosoptychoparia conica Zhang et al. 1980
Eosoptychoparia intermedia Zhang et al. 1980
G. †Eospencia Chernysheva 1961
G. †Gaphuraspis Ivshin 1957
G. †Gedongaspis Yuan et al. 1997
+
Gedongaspis granulosa Yuan et al. 1997
Gedongaspis oblonga Yuan et al. 1997
G. †Gunnia Gatehouse 1968
+
Gunnia smithi Peng et al. 2009
Invalid names: Yiliangaspis Luo 1994 [synonym]
G. †Hadrocephalites Sundberg and McCollum 2002
G. †Illtydaspis Fritz 1991
+
Illtydaspis aphylla Fritz 1991
Illtydaspis ornata Fritz 1991
G. †Jangudaspis Ogienko 1956
+
Jangudaspis princeps Ogienko 1956
G. †Jiagouia Qiu 1983
+
G. †Jialaopsis Qian and Zhou 1974
+
Jialaopsis latus Qian and Zhou 1974
G. †Jianchangia Guo and An 1982
+
Jianchangia nanshanensis Guo and An 1982
G. †Jiumenia Zhang et al. 1980
+
Jiumenia spinosa Zhang et al. 1980
Jiumenia typica Zhang et al. 1980
G. †Kaotaia Lu 1962
+
Kaotaia gedongensis Yuan and Zhao 1994
Kaotaia globosa Chang and Zhou 1974
Kaotaia longa Zhang et al. 1980
Kaotaia magna Lu 1945
Kaotaia prachina Peng et al. 2009
Kaotaia qinkouensis Zhou 1974
G. †Kochiella Poulsen 1927
+
Kochiella crito Walcott 1917
Kochiella maxeyi Rasetti 1951
Kochiella tuberculata Poulsen 1927
G. †Kounamkites Chernysheva 1956
G. †Kunmingaspis Lu and Chang 1974
+
G. †Laminurus Repina 1959
+
Laminurus insuetus Repina 1964
G. †Laoyingshania Yuan and Li 1999
+
Laoyingshania triangularis Yuan and Li 1999
G. †Lyriaspis Whitehouse 1939
G. †Meitania Zhang et al. 1980
+
Meitania similis Zhang et al. 1980
Meitania suni Lu 1945
G. †Parashuiyuella Yuan et al. 1997
+
Parashuiyuella sinensis Yuan et al. 1997
Parashuiyuella subcylindrica Yuan et al. 1997
Invalid names: Promeitania Yuan et al. 1997 [synonym]
G. †Monanocephalus Zhang et al. 1980
+
Monanocephalus latus Zhang et al. 1995
Monanocephalus liquani Peng et al. 2009
Monanocephalus zhongtiaoshanensis Zhang et al. 1980
G. †Mufushania Lin 1965
+
Mufushania transversa Yang et al. 1993
G. †Nangaoia Zhou 1974
+
Subg. †Nangaoia (Shilengshuia) Zhang et al. 1980
+
Nangaoia (Shilengshuia) conica Yuan and Zhao 2002
Shilengshuia contracta Zhang et al. 1980
Shilengshuia jiubaensis Zhang et al. 1980
Shilengshuia lata Zhang et al. 1980
Nangaoia megaceps Zhou 1974
G. †Nangaops Zhang et al. 1980
+
Nangaops brevicus Zhang et al. 1980
Nangaops danzhaiensis Zhou 1974
Nangaops elongatus Zhang et al. 1980
Nangaops nangaoensis Zhang et al. 1980
G. †Neoblairella Özdikmen 2006
+
Invalid names: Blairella Rasetti 1965 [replaced]
G. †Neoregina Özdikmen 2006
+
Neoregina opipara Egorova 1967
Invalid names: Regina Egorova 1967 [replaced]
G. †Olenekina Egorova 1970
G. †Onchocephalites Rasetti 1957
+
Onchocephalites permingeati Termier and Termier 1950
+
Invalid names: Strenuella strenua Termier and Termier 1950 [synonym]
G. †Paleonelsonia Özdikmen 2008
+
Paleonelsonia schesis Palmer and Gatehouse 1972
Invalid names: Nelsonia Palmer and Gatehouse 1972 [replaced]
G. †Palmerara Özdikmen 2009
+
Palmerara granosa Resser 1939
Invalid names: Nyella Palmer and Halley 1979 [replaced]
G. †Panacus Eddy and McCollum 1998
G. †Paramecephalus Zhang et al. 1980
+
Paramecephalus elongatus Yang et al. 1993
G. †Paraperiomma Zhou 1974
+
Paraperiomma huangnipoensis Zhang et al. 1980
Paraperiomma nodosa Yang et al. 1993
G. †Parapoulsenia Rasetti 1957
G. †Paraziboaspis Nan and Chang 1982
+
Paraziboaspis angustilimbata Yuan and Li 1999
Paraziboaspis intermedia Yuan and Li 1999
Paraziboaspis rara Yuan and Li 1999
G. †Piaziella Lochmann 1947
+
Piaziella rara Fritz 1972
G. †Pingluaspis Zhang and Wang 1986
+
Pingluaspis minor Zhang and Wang 1986
G. †Plesiamecephalus Lin and Qiu 1983
+
Plesiamecephalus conicus Yuan and Li 1999
G. †Poulsenella Rozova 1963
+
Poulsenella latensis Rozova 1963
G. †Poulsenia Resser 1936
+
Poulsenia decipiens Zhang et al. 1980
G. †Probowmania Kobayashi 1935
+
Probowmania balangensis Yuan et al. 1997
Probowmania bhatti Peng et al. 2009
Probowmania divergens Yuan and Li 1999
Probowmania huainanensis Yuan and Li 1999
Probowmania quadrata Yuan and Li 1999
Probowmania similis Yuan and Li 1999
G. †Probowmaniella Chang 1963
+
Probowmaniella jixianensis Zhang et al. 1995
Probowmaniella lata Zhang et al. 1980
G. †Probowmanops Ju 1983
+
G. †Proliostracus Poulson
+
Proliostracus annosus Fritz 1972
Proliostracus latus Fritz 1972
G. †Psilostracus Chang 1963
+
Psilostracus banpoyangensis Zhang et al. 1995
Psilostracus carinatus Lu et al. 1988
Psilostracus changqingensis Lu et al. 1988
Psilostracus impar Walcott 1905
Psilostracus latus Lu et al. 1988
Psilostracus mantoensis Walcott 1905
Psilostracus maozhuangensis Lu et al. 1988
Psilostracus shuiyuensis Zhang et al. 1980
Psilostracus xiaoyuhougouensis Guo and An 1982
G. †Ptychoparella Poulson 1927
+
Ptychoparella minuta Yang et al. 1993
Ptychoparella usualis Chien and Zhou 1974
Subfm. †Ptychopariinae Matthew 1887
+
G. †Mikaparia Kordule 2006
+
Mikaparia milena Kordule 2006
G. †Ptychoparia Corda 1847
+
Ptychoparia anderseni Henningsmoen 1952
Ptychoparia annio Cobbold 1910
Ptychoparia attleborensis Shaler and Foerste 1888
Ptychoparia candace Walcott 1917
Ptychoparia candace Walcott 1917
Ptychoparia dubinka Kordule 2006
Ptychoparia haguei Hall and Whitfield 1877
Ptychoparia laeviceps Walcott 1884
Ptychoparia pylas Walcott 1917
Ptychoparia striata Whitfield 1878
Ptychoparia striatus Emmrich 1839
Ptychoparia suada Walcott 1890
Ptychoparia tuberosa Feniak 1952
G. †Ptychoparioides Rka 1940
+
Ptychoparioides chlupaci Kordule 2006
Ptychoparioides henkli Kordule 2006
G. †Qiaotouaspis Guo and An 1982
+
Qiaotouaspis qiaotouensis Guo and An 1982
Qiaotouaspis shandongensis Lu et al. 1988
G. †Ruichengella Zhang et al. 1980
+
Ruichengella ruichengensis Zhang et al. 1980
Ruichengella triangularis Zhang et al. 1980
G. †Sanwania Zhang et al. 1980
+
Sanwania prima Yuan et al. 1997
G. †Semisphaerocephalus Ivshin 1953
G. †Shantungaspis Chang 1957
+
Shantungaspis aclis Walcott 1905
Shantungaspis orientalis Endo and Resser 1937
G. †Shuiyuella Zhang et al. 1980
+
Shuiyuella triangularis Zhang et al. 1980
G. †Sinoptychoparia Lu and Chang 1974
+
Sinoptychoparia huannipoensis Zhang et al. 1980
G. †Spencella Rasetti 1963
G. †Spencia Resser 1939
+
Spencia plena Resser 1939
Spencia quadrata Fritz 1968
Spencia typicalis Resser 1939
Invalid names: Stauroholcus Resser 1939 [synonym]
G. †Stoecklinia Wolfart 1974
G. †Suluktella Hajrullina 1975
+
Suluktella mambetovi Pour and Popov 2009
G. †Tongshania Qui and Lin 1983
G. †Townleyella Opik 1967
+
Townleyella rara Yuan and Yin 1998
Townleyella similis Yuan and Yin 1998
G. †Trigonyangaspis Jell and Adrain 2002
+
Trigonyangaspis hujiaensis Yang et al. 1993
Invalid names: Trigonaspis Yang et al. 1993 [replaced]
G. †Tukalandaspis Lazarenko 1968
+
Tukalandaspis egens Lazarenko 1968
G. †Ulrichaspis Rasetti 1945
G. †Variopelta Fritz 1972
+
Variopelta laevis Fritz 1972
G. †Vermontella Howel 1937
G. †Wanhuaia Yuan and Li 1999
+
Wanhuaia granulosa Yuan and Li 1999
Wanhuaia latilimbata Yuan and Li 1999
G. †Weijiaspis Qiu 1983
+
Weijiaspis elongata Qiu 1983
Weijiaspis maozhuangensis Lu et al. 1988
G. †Wuhaina Zhang and Yuan 1981
+
Wuhaina henanensis Zhang et al. 1995
Wuhaina longispina Zhang et al. 1995
Wuhaina lubrica Zhang and Yuan 1981
Invalid names: Chishanheella Zhang et al. 1995 [synonym]
G. †Xilingxia Zhang et al. 1980
+
Xilingxia elongata Zhu 1987
Xilingxia ichangensis Chang 1964
G. †Xingrenaspis Zhang et al. 1980
+
Xingrenaspis brevicus Zhang et al. 1980
Xingrenaspis curvus Zhou 1974
Xingrenaspis hoboi Resser and Endo 1937
Xingrenaspis jialaoensis Zhang et al. 1980
Xingrenaspis parthiva Peng et al. 2009
Xingrenaspis quadratus Zhang et al. 1980
Xingrenaspis rectangularis Zhang et al. 1980
Xingrenaspis shyamalae Peng et al. 2009
Xingrenaspis xingrenensis Zhang et al. 1980
Invalid names: Wuxunaspis Zhang et al. 1980 [synonym]
G. †Yaojiayuella Zhang et al. 1980
+
Yaojiayuella carinata Zhang and Wang 1985
Yaojiayuella convexolimbata Lu et al. 1988
Yaojiayuella diversa Zhang et al. 1980
Yaojiayuella granosa Walcott 1911
Yaojiayuella jinnanensis Zhang et al. 1980
Yaojiayuella liaoningensis Guo and An 1982
Yaojiayuella ocellata Zhang et al. 1980
Yaojiayuella poshanensis Zhang et al. 1980
Yaojiayuella zhangxiaensis Lu et al. 1988
G. †Yuknessaspis Rasetti 1951
G. †Ziboaspidella Lu et al. 1988
+
Ziboaspidella latilimbata Lu et al. 1988
G. †Ziboaspis Chang 1963
+
Ziboaspis hostilis Reed 1910
Ziboaspis ruichengensis Zhang et al. 1980
Subor. †Ptychopariina Richter 1933
+
G. †Huaiaspis Li and Peng 2006
+
Huaiaspis huainanensis Li and Peng 2006
Fm. †Luaspididae Zhang and Yuan 1981
+
G. †Luaspides Duan 1966
+
Luaspides brevica Zhang and Yuan 1981
G. †Paraantagmus Qiu 1980
+
Paraantagmus latus Yuan and Li 1999
Superfm. †Ptychopariacea Matthew 1887
+
G. †Amecephalus Walcott 1924
+
Amecephalus arrojosensis Lochman 1952
G. †Eokochaspis Sundberg and McCollum 2000
+
Eokochaspis cabinensis Sundberg and McCollum 2003
Eokochaspis delamarensis Sundberg and McCollum 2000
Eokochaspis longspina Sundberg and McCollum 2000
Eokochaspis metalaspis Sundberg and McCollum 2000
Eokochaspis nodosa Sundberg and McCollum 2000
Eokochaspis piochensis Palmer and Halley 1979
G. †Kochina Resser 1935
+
Kochina americanus Walcott 1912
Kochina bosworthensis Resser 1935
Kochina walcotti Sundberg and McCollum 2000
G. †Mexicella Lochman 1948
+
Mexicella antelopea Sundberg and McCollum 2000
Mexicella grandoculus Palmer and Halley 1979
Mexicella mexicana Lochman 1948
Mexicella robusta Sundberg and McCollum 2000
G. †Piochella Sundberg and McCollum 2003
+
Piochella peasleensis Sundberg and McCollum 2003
Superfm. †Ptychoparioidea Matthew 1887
+
G. †Cambroproteus Geyer 2015
+
Fm. †Inouyiidae Chang 1963
+
G. †Catinouyia Zhang and Yuan 1981
+
Catinouyia typica Zhang and Yuan 1981
G. †Inouyia Walcott 1911
+
Inouyia capax Walcott 1906
Inouyia granulosa Hall and Whitfield 1877
Inouyia simulator Hall and Whitfield 1877
G. †Jiulongshania Park et al. 2008
+
Jiulongshania regularis Walcott 1906
+
Invalid names: Lorenzella pustulosa Chu 1959 [synonym]
G. †Parainouyia Zhang et al. 1980
+
Parainouyia lata Zhang et al. 1980
Parainouyia prompta Zhang and Yuan 1981
G. †Parajialaopsis Zhang et al. 1980
+
Parajialaopsis globus Zhang et al. 1980
G. †Pseudinouyia Zhang et al. 1995
+
Pseudinouyia punctata Zhang et al. 1995
Pseudinouyia transversa Zhang et al. 1995
G. †Tonopahella Sundberg and McCollum 2003
Invalid names: Conocoryphacea Swinnerton 1915 [empty], Leiostegiacea Bradley 1925 [empty]
G. †Ptychoparoides Rka 1940
G. †Ptychoparopsis Hupe 1953
G. †Qingshuihella Zhang 1980
G. †Randicephalus Ivshin 1962
G. †Rasettaspis Ivshin 1962
Fm. †Raymondinidae Clark 1924
+
G. †Celmus Angelin 1854
G. †Glaphurella Dean 1971
G. †Glaphurus Raymond 1905
+
Glaphurus divisus Whittington 1963
Glaphurus pustulatus Walcott 1877
+
Invalid names: Sao lamottensis Whitfield 1886 [synonym]
G. †Raymondina Clark 1924
Invalid names: Celmidae Jaanusson 1956 [invalid subgroup], Glaphuridae Hupé 1955 [invalid subgroup]
G. †Regius Egorova 1970
G. †Remizites Ivshin and Ergaliev 1983
G. †Rinconia Hupe 1953
G. †Sagitaspis Ivshin 1962
G. †Sagitoides Ivshin 1962
G. †Salankanaspis Egorova 1970
G. †Schistometopus Resser 1938
+
Schistometopus typicalis Resser 1938
G. †Schyilaspis Ivshin 1962
G. †Seletoides Ivshin 1962
G. †Semicyclocephalus Ivshin 1952
Fm. †Shumardiidae Lake 1907
+
G. †Akoldinioidia Zhou and Zhang 1984
+
Akoldinioidia sulcatus Robison and Pantoja-Alor 1968
G. †Changchowilla Waisfeld et al. 2001
G. †Conophrys Callaway 1877
G. †Koldinioidia Kobayashi 1931
+
Koldinioidia orientalis Mansuy 1916
Koldinioidia typicalis Kobayashi 1931
Invalid names: Eoshumardia Hupe 1953 [synonym]
G. †Kweichowilla Zhang 1964
G. †Leioshumardia Whittington 1965
+
Leioshumardia minima Whittington 1965
G. †Leoforteyia Waisfeld et al. 2001
G. †Shumardia Billings 1862
+
Subg. †Shumardia (Conophrys) Callaway 1877
+
Subg. †Shumardia (Shumardia) Fortey and Owens 1987
+
Shumardia (Shumardia) angulata Laurie and Shergold 1996
Shumardia acuticaudata Fortey 1980
Shumardia alata Robison and Pantoja-Alor 1968
Shumardia ctenata Robison and Pantoja-Alor 1968
Shumardia erquensis Kobayashi 1937
Shumardia exopthalmus Ross, Jr. and Barnes 1967
Shumardia extensa Weir 1959
Shumardia granulosa Billings 1862
Shumardia lacrimosa Dean 1973
Shumardia minaretta Fortey 1980
Shumardia minutula Harrington 1938
Shumardia phalloides Fortey 1980
Shumardia sagittula Whittington 1965
Shumardia tarimuensis Zhang 1981
G. †Shumardoella Pek and Vanek 1989
+
Shumardoella bohemica Marek 1964
Invalid names: Shumardella Pribyl and Vanek 1980 [replaced]
G. †Tarimella Zhang 1979
+
+
Invalid names: Yinganaspis subcylindrica Zhang 1981 [synonym], Yinganaspis yinganensis Zhang 1981 [synonym]
Invalid names: Yinganaspis Zhang 1981 [synonym]
G. †Shumardops Hupe 1955
G. †Sinocrepicephalus Zhang and Jinlin 1984
G. †Stella Egorova and Savitsky 1968
G. †Syspacephalus Resser 1936
+
Syspacephalus cadyi Shaw 1957
Syspacephalus crassus Rasetti 1951
Syspacephalus longus Palmer and Halley 1979
Syspacephalus obscurus Palmer and Halley 1979
Syspacephalus redpathi Walcott 1891
Syspacephalus vapidus Fritz 1972
G. †Talbotinella Poulson 1960
G. †Tatulaspis Ivshin 1953
G. †Termieraspis Repina 1960
G. †Tholus Pegel 1986
G. †Torridella Lochman and Hu 1962
G. †Tosotychia Opik 1961
G. †Triarthrella Hall 1863
G. †Triarthroides Raymond 1937
G. †Urbanaspis Ivshin 1953
G. †Urjungaspis Egorova and Savitsky 1968
G. †Varanella Lochman and Hu 1962
G. †Verkholenella Sachuk 1964
G. †Volocephalina Palmer and Halley 1979
+
Volocephalina connexa Palmer and Halley 1979
Volocephalina contracta Palmer and Halley 1979
G. †Wangzishia Sun 1977
G. †Whittingtonella Ludvigsen and Westrop 1989
G. †Wilsonarella Ivshin 1962
G. †Wongia Sun 1925
G. †Yohoaspis Rasetti 1951
Invalid names: Solenopleuracea Angelin 1854 [empty], Trinucleina Swinnerton 1915 [empty]