Palaeocopida Henningsmoen, 1953
Classification
-
Ostracoda Latreille, 1802
- Palaeocopida Henningsmoen, 1953
Abditoloculina Kesling, 1952
Acanthobolbina Harris, 1957
Acantonodella Zaspelova, 1952
Actinochilina Jaanusson, 1957
Adamczakites Olempska, 1994
Admirabilinella Pribyl, 1988
Aechminaria Coryell & Williamson, 1936
Aechminella Harlton, 1933
Aetholicotoxotis Siveter, 1980
Ahlintella Schallreuter, 1985
Airina Sidaraviciene, 1971
Aitilia Martinsson, 1962
Ajchalina Kolosnitsyna, 1984
Akkermites Mel'nikova, 1980
Alakolites Melnikova, 1986
Alaskabolbina Berdan & Copeland, 1973
Aloculatia Schallreuter, 1976
Altaecypris Buschmina, 1971
Alveolella Abushik, 1971
Amerigobolbina
Amphikegelites Sohn, 1983
Amphisella
Amphissites Girty, 1911
Amphitoxotis Martinsson, 1962
Amphizona Kesling & Copeland, 1954
Ampletochilina Schallreuter, 1969
Amygdalella Martinsson, 1957
Antiaechmia
Anticostibolbina Copeland, 1974
Anticostiella Copeland, 1973
Antischmidtella Melnikova, 1978
Aparchitella Ivanova, 1955
Aparchitellina
Apatobolbina
Apatochilina Ulrich & Bassler, 1923
Ardennea Schallreuter, 1979
Arikloedenia Adamczak, 1968
Arsiriina Tschigova & Alekseeva, 1986
Atterdagia Martinsson, 1962
Aulacopsis Hessland, 1949
Aurikirkbya Sohan, 1950
Australobollia Vannier, Racheboeuf & Benedetto, 1995
Balantoides Morey, 1935
Ballardina Harris, 1957
Balticella Thorslund, 1940
Baltonotella Sarv, 1959
Barrosina Schallreuter, 1988
Barymepton
Bassleratia Kay, 1934
Bellornatia Kay, 1934
Berdanopis
Berolinella Martinsson, 1962
Beyrichiana Kellett, 1933
Beyrichiella Jones & Kirby, 1886
Beyrichiidae
Beyrichiopsis Jones & Kirby, 1886
Beyrichopsidae
Bichilina
Bicornella Coryell & Cuskley, 1934
Bicornellina Zaspelova, 1952
Bideirella Stover, 1956
Bilobatia Schallreuter, 1976
Binodella Bradfield, 1935
Binodina Polenova, 1968
Bisacculus Stewart & Hendrix, 1945
Bisphenella Kesling & Chilman, 1987
Bodenia Ivanova, 1959
Bodeniella
Bohemobolbina Pribyl, 1988
Bolbilithis
Bolbina Henningsmoen, 1958
Bolbineossia Kesling, Heany, Kauffman & Oden, 1958
Bolbiprimitia Kay, 1940
Bolbopisthia Guber & Jaanusson, 1965
Bolliaphores Schallreuter, 1984
Bonnemaia Ulrich & Bassler, 1923
Borcobolbina
Botulobolbina Stone & Berdan, 1984
Braderupia Schallreuter, 1982
Brephocharieis
Brevibolbina Sarv, 1959
Brevidorsa Netzkaya, 1973
Brevisulcina
Bromidella
Bubnoffiopsis Schallreuter, 1964
Bucerella
Bucerobolbina
Bulbosulculus Ivanova, 1979
Bullaeferum Qvale, 1980
Bullatella
Buregia
Byrsolopsina Swain, Cornell & Hanson, 1961
Caprabolbina Schallreuter, 1972
Carboprimita
Cardiniferella Sohn, 1953
Carinobolbina Henningsmoen, 1953
Carinokloedenia Abushik, 1971
Carubaknightina
Cavhithis Schallreuter, 1965
Cavopleura
Ceratobolbina Jaanusson, 1967
Cerninella Pribyl, 1966
Cershiites
Charitoxotis Siveter, 1980
Cherskiella Kanygin, 1965
Chesterella Croneis & Gutke, 1939
Chilobolbina
Cincinnaticoncha Warshauer, 1981
Clavofabella Martinsson, 1956
Clavofabellina Polenova, 1968
Clintiella Martinsson, 1962
Coelochilina Ulrich & Bassler, 1923
Coeloenellina
Colacchilina Kesling, Hall & Melik, 1962
Collibolbina Schallreuter, 1967
Concavhithis Schallreuter, 1982
Conchoprimitella
Conchoprimites
Conchoprimitia Öpik, 1935
Consonopsis Schallreuter, 1967
Conspicillum Jones, 1987
Copelandella Bless & Jordan, 1971
Copelandia Vannier, 1986
Cornigella Warthin, 1930
Cornikloedenia Henningsmoen, 1954
Coronakirkbya Sohn, 1954
Coryellina Bradfield, 1935
Costaegera Abushik, 1960
Costokloedenia Abushik, 1980
Craspedobolbina Kummerow, 1925
Crenabolina
Crescentilla Barrande, 1872
Cryptoglytopleura
Ctenobolbinella Kummerow, 1953
Ctenoloculina Bassler, 1941
Ctenonotella Öpik, 1937
Cubitosulcus Tillman, 1984
Cubtosulcus
Cyathus Roth & Skinner, 1930
Cymabolbina Jones, 1986
Cystomatochilina Jaanusson, 1957
Damiriella Melnikova, 1986
Dawania Sun, 1987
Decorella Kolosnitsyna, 1984
Deefgella Schallreuter, 1981
Deloia Croneis & Thurman, 1938
Delosia Gailite, 1967
Dentoparaparchites
Dibolbopisthia Guber & Jaanusson, 1965
Diceratobolbina Sethi, 1979
Dicranella Ulrich, 1894
Dictyotoxotis Siveter, 1980
Disculcina
Disparigonya Schallreuter, 1985
Distobolbina Sarv, 1959
Disulcinoides Schallreuter, 1982
Dogoriella Kanygin, 1967
Dolborella Ivanova, 1959
Dolichoscapha Kesling & Ehlers, 1958
Dolichoscaphoides Berdan, 1986
Domaszevicella Olempska, 1994
Dominina Burrett & Laurie, 1983
Donellina
Doraclatum Stover, 1956
Drepanellina Ulrich & Bassler, 1923
Dulkumella Melnikova, 1976
Duplexibollia Schallreuter, 1987
Duplicristatia Schallreuter, 1978
Duringia Schallreuter, 1984
Easchmidtella Schallreuter, 1967
Echinoprimitia Harris, 1957
Ectoprimitia Boucek, 1936
Ectoprimitioides Berdan, 1988
Edenopsis Warshauer, 1981
Effeminatopleura Tschigova & Alekseeva, 1986
Egorovella Ivanova, 1959
Egorvellina
Ehlersia Kesling, Crafts, Darby, Shubak & Smith, 1960
Elenamarginia Berdan, 1986
Ellipsella Coryell & Rogatz, 1932
Embryotoxotis Siveter, 1980
Eoaquapulex Levinson, 1968
Eobromidella Harris, 1957
Eochilina Chugaeva, Rozman & Ivanova, 1964
Eocytherella
Eographiodactylus Kraft, 1962
Eohollina Harris, 1957
Eokloedenia
Eolomatella Schallreuter, 1974
Equicastanea
Ertangia Sun Quanying & Wang Chengxian, 1985
Euprimites Hessland, 1949
Euprimitia Ulrich & Bassler, 1923
Eurekabolbina Berdan, 1986
Eurocyamus Schallreuter, 1967
Europisthia Schallreuter, 1978
Evlanella
Evlanovia
Extrania Sun Quanying & Wang Chengxian, 1985
Fallaticella Schallreuter, 1984
Falsipollex Kesling & McMillan, 1951
Famenella
Fellerites Gründel, 1962
Femerensia Schallreuter, 1983
Fidelitella
Fiorella
Flaccivelum
Foramenella
Foveaprimitella
Fuscinites Ivanova, 1979
Fuscinullina Kanygin, 1967
Gannibeyrichia Martinsson, 1962
Garcianidae Salas, 2007
Gebeckeria Schallreuter & Jones, 1984
Geffenites Coryell & Sohn, 1938
Gellensia Schallreuter, 1967
Giandites
Gibba
Gillatia
Glezeria Shishkinskaya, 1968
Glimmatobolbina
Glossomorphites
Glymmatobolbina Harris, 1957
Glyptopleurella Tschigova & Alekseeva, 1986
Glyptopleuridae
Glyptopleuroides Croneis & Gale, 1938
Gongylostonyx Siveter, 1980
Gotula Schallreuter & Orr, 1985
Gracquina Vannier, 1986
Grammicythere Kozur, 1972
Grammolomatella Jaanusson, 1957
Gryphiswaldensia Schallreuter, 1965
Guberites
Guerichiella Adamczak, 1968
Gyrgathella Reynolds, 1978
Hallatia Kay, 1934
Halliella Ulrich, 1891
Hanaites Pokorny, 1951
Haplobolbina Harris, 1957
Harginisulcus
Harpabollia Schallreuter, 1990
Hastatellina Pribyl, 1975
Hatangeus Abushik, 1977
Hebellum Gailite, 1967
Hemeaschnidtella
Hemiaechminoides Morris & Hill, 1952
Hemsiella Martinsson, 1962
Henningsmoenia Schallreuter, 1964
Hercynobolbina Blumenstengel, 1969
Hesperidella Öpik, 1937
Hesslandella Henningsmoen, 1953
Hibbardia Kesling, 1953
Hillmeria Schallreuter, 1985
Hintziella Berdan, 1988
Hippula Tromelin & Lebesconte, 1876
Histina Jones, 1986
Hithis Schallreuter, 1964
Hollina Ulrich & Bassler, 1908
Hollinella Coryell, 1928
Homeoceratopsis Jones, 1986
Homeokiesowia Schallreuter, 1979
Huckea Schallreuter, 1964
Hungarogeisina
Huntonella
Hypotetragona Morey, 1935
Hyrsinobolbina Martinsson, 1962
Illativella Zanina, 1960
Imangdites Abushik, 1987
Inisylthere Schallreuter, 1987
Iranokirkbya Kozur & Mette, 2006
Ishmiella
Ispharaella Abushik, 1968
Italogeisina
Ivaria
Jaanussonia Schallreuter, 1971
Jagatiella Sethi, 1979
Jakutobolbina Kolosnitsyna, 1984
Javatius Kochetkova, 1983
Jeanlouisella Vannier, 1986
Jonesella Ulrich, 1890
Jonesina Ulrich & Bassler, 1908
Jonesites Coryell, 1930
Jordanites Bless, 1967
Judahella Sohn, 1968
Junctusina Melnikova, 1986
Kalugia
Karinutatia Schallreuter, 1978
Karlsteinella Boucek, 1936
Kasovobolbina
Katatona Jones, 1984
Kayatia
Kayina Harris, 1957
Kegelites
Kellettina Swartz, 1936
Kielciella Adamczak, 1968
Kiesowia Ulrich & Bassler, 1908
Kindlella Sohn, 1954
Kinnekullea Henningsmoen, 1948
Kirkbyella Coryell & Booth, 1934
Kirkbyidae
Kitabella Mikhailova, 1990
Klimphores Schallreuter, 1966
Kloedenellidae
Kloedenellitina
Klonkina Kruta, 1986
Knoxina Coryell & Rogatz, 1934
Knoxites
Knoxitidae
Kolednikella Pribyl, 1988
Kolmodinia Martinsson, 1962
Komaroiella Samoilova & Smirnova, 1983
Koscoviellina
Kozlowskiella Pribyl, 1953
Kraftia
Kyamodes Jones & Kirby, 1888
Kyphomopisthia Ivanova, 1979
Labrosavelum Kesling & Chilman, 1987
Laccochilina Hessland, 1949
Laccoprimitia Ulrich & Bassler, 1923
Lapazites Pribyl, 1984
Lardeuxella Vannier, 1986
Latebina Jones, 1986
Laterophores Schallreuter, 1968
Leioprimitia Kummerow, 1939
Lembitites Melnikova, 1979
Lembitsarvella Olempska, 1994
Lenatella Melnikova, 1976
Lennukella Jaanusson, 1957
Leperditellidae
Leperditelloides Berdan, 1988
Leptobolbina Martinsson, 1962
Leptoprimitia Kummerow, 1953
Levisulculus Jaanusson, 1957
Lichvinia
Limatia Schallreuter, 1991
Limbinariella Sarv, 1968
Lingulibolina
Linsayella
Loculibolbina Schallreuter, 1983
Loculocavata Lundin, Williams & Siveter, 1995
Lokius Coryell & Johnson, 1939
Lomatobolbina Jaanusson, 1957
Lomatopisthia
Longidorsa Schallreuter, 1985
Loutriella Copeland, 1974
Lubrzankiella Olempska, 1994
Luciter Schallreuter, 1987
Lysogorella Adamczak, 1968
Macronotella Ulrich, 1894
Maizassionis Abushik, 1990
Malguzaria Mikhailova, 1972
Malnina Jones, 1989
Mammoides Bradfield, 1935
Maratia Kay, 1940
Marginia Polenova, 1952
Marginisulcus Tillman, 1984
Marquezina Vannier, 1986
Martinssonopsis Ivanova, 1963
Martinssonozona
Masloviella Zavertan, 1973
Mauryella Ulrich & Bassler, 1923
Medianella
Melanchlenia Tschigova & Alekseeva, 1986
Mennerella
Microaechmina Melnikova, 1978
Microchilina Boucek, 1936
Miehlkella Schallreuter, 1977
Milanovskya
Milleratia Swartz, 1936
Miltonella Sohn, 1950
Miraculum Polenova, 1960
Moeckowia Schallreuter, 1964
Moierina Abushik, 1960
Mojczella Olempska, 1988
Monotiopleura
Movchovitschia
Murtiella Sethi, 1979
Myomphalis
Naevhithis Schallreuter, 1981
Nanopsis Henningsmoen, 1954
Neckajatia Schallreuter, 1974
Neckajella Melnikova, 1978
Nemuniella Sidaraviciene, 1986
Neoamphissites Becker & Wang, 1992
Neoaparchites Boucek, 1936
Neobeyrichia Henningsmoen, 1954
Neodrepanella Zaspelova, 1952
Neokloedenella Croneis & Funkhouser, 1938
Neoprimitiella
Neoschmidtella
Neotsitrella Sarv, 1963
Nevadabolbina Stone & Berdan, 1984
Nezamyslia
Nicolina Kolosnitsyna, 1984
Nionella
Nobilitella Melnikova, 1976
Nodambichilina Swain, Cornell & Hansen, 1961
Nodella Zaspelova, 1952
Nodibeyrichia Henningsmoen, 1954
Nonsukozona
Norochilina Copeland, 1965
Notoscapha Jones, 1984
Noviportia Martinsson, 1962
Novobolbina Melnikova, 1986
Novogladites
Nudista Siveter, 1980
Obliquisylthis Schallreuter, 1987
Obotrita
Ochesaarina Netzkaya, 1960
Ochescapha Becker, 1965
Ockerella Jordan, 1964
Octobolbina Schallreuter, 1983
Oecematobolbina Jaanusson, 1957
Oejlemyra
Oepikella
Oepikium
Ogmoopsis Hessland, 1949
Ojlemyra
Oliganisus Geis, 1932
Opikatia Kay, 1940
Opisthoplax Kummerow, 1943
Orcofabella Gailite, 1967
Ordovicia Netzkaya (or Neckaja), 1956
Ordovizona Schallreuter, 1969
Orechina Kruta, 1968
Orientalina Kolosnitsyna, 1973
Orthonaria Blumenstengel, 1965
Osmotoxotis Siveter, 1980
Otraczetia Olempska, 1994
Paegnium Kesling, 1957
Parabairdiacypris Polenova, 1970
Parabouchekius Jones, 1984
Paractenoloculina Polenova, 1968
Paraglyptopleura Sun Quanying & Wang Chengxian, 1985
Parahealdia Coryell & Cuskley, 1934
Parahippa Sethi, 1979
Parahollinella Wei, 1983
Parajonesites Ivanova, 1955
Parakozlowskiella Adamczak, 1968
Paranoviportia Stone & Berdan, 1984
Paraoliganisus Zhang, 1985
Paraparchitella Cooper, 1946
Paraparchitidae
Parapribylites Pokorny, 1951
Paraprimitia Gailite, 1967
Parapyxion Jaanusson, 1957
Paraschmidtella Swartz, 1936
Parashivaella Zhang, 1985
Parasleia Siveter, 1980
Parenthatia Kay, 1940
Pariconchoprimitia Schallreuter, 1980
Parphores Schallreuter, 1969
Parulrichia Schmidt, 1941
Parvikirbya
Pectidolon
Pedomphalella Swain, Cornell & Hansen, 1961
Pelycobolbina
Pentagona Schallreuter, 1964
Pentagonochilina Ivanova, 1971
Permoyoungiella
Perprimitia Croneis & Gale, 1938
Perspicillum Schallreuter, 1964
Petrisigmoopsis Pinto & Purper, 1981
Phlyctiscapha Kesling, 1953
Physalidopisthia Guber & Jaanusson, 1965
Physcocalyptra Kesling & Chilman, 1987
Pilla Schallreuter & Siveter, 1988
Piretella Öpik, 1937
Piretia Jaanusson, 1957
Piretopsis Henningsmoen, 1953
Placidea Schneider, 1956
Plagionephrodes Morey, 1935
Planiprimites Kanygin, 1967
Planusella Ivanova, 1959
Platybolbina Henningsmoen, 1953
Plethobolbina Ulrich & Bassler, 1923
Pleurodella Copeland, 1965
Podolibolbina Abushik & Sarv, 1983
Poloniella Gürich, 1896
Polyceratella Öpik, 1937
Polytylites Cooper, 1941
Porkornya
Posneratina Gramm, 1984
Posnerina
Pribylina Ivanova, 1959
Pribylites Pokorný, 1951
Primitiella Ulrich, 1894
Primitiopsella
Protallinnella Jaanusson, 1957
Pseudoaparchites
Pseudobeyrichiopsis
Pseudobollia
Pseudohippula Schallreuter, 1975
Pseudokiesowia
Pseudoleperditia Schneider, 1956
Pseudomyomphalus Berdan, 1986
Pseudonodella
Pseudoprimitiella Warshauer, 1981
Pseudorakverella Sarv, 1959
Pseudostrepula
Pseudotallinnella
Pseudozygobolbina Netzkaya, 1960
Pseudulrichia Schmidt, 1941
Psilokirkbyella Sohn, 1961
Punciidae Hornibrook, 1949
Punctoschmidtella Berdan, 1988
Pygoconcha Schallreuter, 1968
Pyxion Thorslund, 1948?
Quadricollina
Quadridigitalis Jones, 1986
Quadrijugator Kesling & Hussey, 1953
Quadrilobella Ivanova, 1955
Quadritia Schallreuter, 1966
Quasiglyptopleura Tschigova & Alekseeva, 1986
Raimbautina Vannier, 1984
Rakverella Öpik, 1937
Raymondatia Kay, 1934
Rectonaria Gründel, 1961
Rectoplacera Blumenstengel, 1965
Rectospinella Blumenstengel & Becker, 1990
Refrathella Becker, 1967
Reginea Schallreuter, 1983
Regubea
Reigiopsis Sarv, 1959
Renibeyrichia Siveter, 1976
Reticestus Kesling & Weiss, 1953
Reticulochilina Ivanova, 1979
Retinoda Schallreuter, 1986
Retisacculus Martinsson, 1962
Reuentalina Vannier, 1986
Rhytiobeyrichia Jones, 1987
Rigidella Öpik, 1937
Rimabollia Tillman, 1984
Ritatia Schallreuter, 1987
Rivillina Vannier, 1983
Roundyella Bradfield, 1935
Rozdestvenskayites
Rozmaniella Melnikova, 1978
Ruptivelum Kesling & Weiss, 1953
Saccelatia
Saffordellina Bassler & Kellett, 1934
Sagittovum Schallreuter, 1984
Samarella Polenova, 1952
Samoilovaella Gramm, 1984
Sanniolus Sohn, 1954
Sansabella Roundy, 1926
Sarmatotoxotis Siveter, 1980
Sarvina Schallreuter, 1964
Sarytumia Melnikova, 1986
Satiellina Vannier, 1986
Savagellites Pribyl, 1953
Scaldianella Gailite, 1967
Scanipisthia Schallreuter & Kruta, 1990
Scaphina Polenova, 1968
Schallreuteria Siveter, 1982
Schweyerina Zaspelova, 1952
Scipionis Gailite, 1966
Scofieldia Ulrich & Bassler, 1908
Scrobicula Posner, 1951
Scrobisylthis Schallreuter, 1982
Sekobolla
Selebratina
Selon Schallreuter, 1988
Semibolbina Jordan, 1964
Semikiesowia Schallreuter, 1987
Semilukiella
Semipetasus Sohn, 1954
Serenida
Serenididae
Severobolbina Schallreuter, 1974
Severopsis Jones, 1986
Seviculina Meidla, 1986
Shidelerites Morris & Hill, 1951
Shleesha Sohn, 1961
Sibiriobolbina Ivanova & Mel'nikova, 1977
Sibiritella Kanygin, 1967
Sichuania Lin, 1990
Sigmobolbina Henningsmoen, 1953
Sigmoopsis Henningsmoen, 1953
Sigmoopsoides Schallreuter, 1964
Signetopsis Henningsmoen, 1954
Sigynus Kesling, 1953
Sinocoelonella Guan, 1978
Sinoprimitia Hou, 1953
Siveteria Schallreuter & Schafer, 1987
Slependia Martinsson, 1962
Snaidar Schallreuter, 1976
Soanella Kanygin, 1967
Sphenicibysis Kesling, 1952
Spinaechmina Schallreuter, 1984
Spinigerites Schallreuter, 1980
Spinohippula Vannier, Kruta & Marek, 1987
Spinopleura
Steinfurtia Schallreuter, 1985
Steusloffia Ulrich & Bassler, 1908
Stictobollia Kesling & Chilman, 1978
Strepula Jones & Holl, 1886
Stroterobolbina Siveter, 1980
Subligaculum Kesling & McMillan, 1951
Subtella Zaspelova, 1952
Sudon Schallreuter, 1972
Sulcatiella Polenova, 1968
Sulcicuneus Kesling, 1951
Susus Schallreuter, 1991
Suvalkeilla
Svantovites Pokorny, 1951
Swantina Schallreuter, 1987
Sylithis
Tajurina Kolosnitsyna, 1984
Tallinnella Öpik, 1937
Tallinnellina Jaanusson, 1957
Tallinnopsis Sarv, 1959
Tambovia
Tegea Pranskevichius (Pranskevichus), 1973
Telegraphia Olempska, 1994
Tenebrion Zanina, 1956
Tetrada Neckaja, 1958
Tetradella Ulrich, 1890
Tetradellidae
Tetrasacculus Stewart, 1936
Tetrastorthynx Kesling, 1953
Therioxynpecum
Thibautina Vannier, 1984
Thomasatia Kay, 1934
Timiskamella Ivanova, 1979
Tinotoxotis Siveter, 1980
Tmemolophus Kesling, 1953
Treposella Ulrich & Bassler, 1908
Tribolbina Latham, 1933
Tribotoxotis Siveter, 1980
Triemilomatella Jaanusson & Martinsson, 1956
Trinota
Tropidotoxotis Siveter, 1980
Tschingizella Melnikova, 1986
Tsitrella Sarv, 1959
Tvaerenella Jaanusson, 1957
Uchtovia
Uhakiella Öpik, 1937
Ullehmannia Schallreuter, 1986
Ullerella
Undipila Siveter, 1980
Undulirete Martinsson, 1964
Unisulcopleura
Unzhiella Mishina, 1973
Urdia Qvale, 1980
Urftella Becker, 1970
Urgachilina Melnikova, 1978
Urozlauella Schallreuter & Hinz-Schallreuter, 2006
Uscopria Schallreuter, 1981
Utalina Sidaravichene, 1992
Uvonhachtia
Vaivanovia
Valdarella Qvale, 1980
Varilatella Jones, 1986
Vattenfallia Sethi, 1979
Ventrigyrus Kanygin, 1971
Vesticytherura Gründel, 1964
Victoria Crasquin-Soleau, 1994
Villozona Gründel, 1965
Vitissites Becker, 1981
Vittella
Vogdesella Baker, 1924
Volganella Sharapova & Mandel'shtam, 1956
Vonraumeria Schallreuter & Hinz-Schallreuter, 2006
Wabiella Copeland, 1965
Warthinia Spivey, 1939
Webbylla Schallreuter & Siveter, 1988
Wehrlina
Welchella Dewey & Puckett, 1990
Welleria Ulrich & Bassler, 1923
Welleriella Abushik, 1971
Winchellatia Kay, 1940
Wuxuania Sun Quanying & Wang Chengxian, 1985
Xiangzhoulina Sun Quanying & Wang Chengxian, 1985
Xystinotus Kesling, 1953
Xystista Siveter, 1985
Yichangella Sun, 1987
Youngiellidae
Yukonibolbina Copeland, 1977
Zaborovia Polenova, 1952
Zanirinella Gramm, 1987
Zenkopsis
Zigobolboides
Ziva
Zorotoxotis Siveter, 1980
Zygobeyrichia Ulrich, 1916
Zygobolboides Spivey, 1939
- Palaeocopida Henningsmoen, 1953