Classification of the class Prymnesiophyceae
Cl. Prymnesiophyceae Hibberd 1976
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Or. †Arkhangelskiales Bown and Hampton 1997
+
Fm. Arkhangelskiellaceae Bukry 1969
+
G. †Acaenolithus Black 1973
G. †Arkhangelskiella Vekshina 1959
+
†Arkhangelskiella confusa Burnett 1998
†Arkhangelskiella cymbiformis Vekshina 1959
†Arkhangelskiella maastrichtiana Burnett 1998
†Arkhangelskiella paucipunctata Moshkovitz and Osmond 1989
†Arkhangelskiella regina Burnett 1998
†Arkhangelskiella specillata Vekshina 1959
G. †Aspidolithus Noël 1969
G. †Broinsonia Bukry 1969
+
†Broinsonia cenomanica Black 1973
†Broinsonia dentata Bukry 1969
†Broinsonia enormis Shumenko 1968
†Broinsonia furtiva Bukry 1969
†Broinsonia galloisii Black 1973
†Broinsonia handfieldii Bukry 1969
†Broinsonia matalosa Stover 1966
†Broinsonia parca Stradner 1963
+
†Broinsonia parca constricta Hattner and Wind 1980
†Broinsonia parca parca Stradner 1963
†Broinsonia parca expansa Wise and Watkins 1983
†Broinsonia signata Noël 1969
†Broinsonia verecundia Wind and Wise 1977
†Broinsonia viriosa Jeremiah 1996
Fm. †Kamptneriaceae Bown and Hampton 1997
+
G. †Gartnerago Bukry 1969
+
†Gartnerago chiasta Varol 1991
†Gartnerago costatum Gartner 1968
†Gartnerago nanum Thierstein 1974
†Gartnerago obliquum Stradner 1963
†Gartnerago ponticula Bown and Hampton 2005
†Gartnerago praeobliquum Jakubowski 1986
†Gartnerago segmentatum Stover 1966
†Gartnerago stenostaurion Hill 1976
†Gartnerago theta Black 1959
Fm. Calyptrosphaeraceae Boudreaux and Hay 1969
+
G. †Calculites Sissingh 1977
+
†Calculites additus Wind and Wise 1977
†Calculites anfractus Jakubowski 1986
†Calculites obscurus Deflandre 1959
†Calculites ovalis Stradner 1963
†Calculites percernis Jeremiah 1996
G. Corisphaera Kamptner 1936
G. Dactylethra Gartner 1969
G. Homozygosphaera Deflandre 1952
G. †Lucianorhabdus Deflandre 1959
+
†Lucianorhabdus arborius Wind and Wise 1977
†Lucianorhabdus arcuatus Forchheimer 1972
†Lucianorhabdus cayeuxii Deflandre 1959
†Lucianorhabdus cubiterminalis Farhan et al. 1994
†Lucianorhabdus inflatus Perch-Nielsen and Feinberg 1986
†Lucianorhabdus lageniformis Farhan et al. 1994
†Lucianorhabdus maleformis Reinhardt 1966
†Lucianorhabdus phlaskus Wind and Cepek 1979
†Lucianorhabdus quadrifidus Forchheimer 1972
†Lucianorhabdus salomonii Bergen 1994
†Lucianorhabdus windii Hattner and Wise 1980
Invalid names: Eurhabdus Reinhardt 1965 [synonym]
G. †Munarinus Risatti 1973
+
†Munarinus keadyi Rissati 1973
†Munarinus lesliae Rissati 1973
†Munarinus marszalekii Rissati 1973
G. †Orastrum Wind and Wise 1977
+
†Orastrum asarotum Wind and Wise 1977
†Orastrum campanensis Cepek 1970
†Orastrum colligatum Henderiks and Zivieri 1997
†Orastrum perspicuum Varol 1990
†Orastrum porosuturalis Bukry et al. 1969
G. †Owenia Crux 1991
+
†Owenia dispar Varol 1990
†Owenia hillii Crux 1991
†Owenia partitum Varol 1990
G. †Semihololithus Perch-Nielsen 1971
+
†Semihololithus bicornus Perch-Nielsen 1973
†Semihololithus dens Burnett 1998
†Semihololithus priscus Perch-Nielsen 1973
G. Zygosphaera Kamptner 1936
G. †Cyclicargolithus Bukry 1971
+
†Cyclicargolithus floridanus Roth and Hay 1967
†Cyclicargolithus luminis Sullivan 1965
G. Discoasteroides Bramlette and Sullivan 1961
Or. †Eiffellithales Rood et al. 1971
+
Fm. †Chiastozygaceae Rood et al. 1973
+
G. †Ahmuellerella Reinhardt 1964
+
†Ahmuellerella octoradiata Górka 1957
†Ahmuellerella regularis Górka 1957
G. †Bownia Varol and Girgis 1994
G. †Chiastozygus Gartner 1968
+
†Chiastozygus amphipons Bramlette and Martini 1964
†Chiastozygus antiquus Perch-Nielsen 1973
†Chiastozygus bifarius Bukry 1969
†Chiastozygus garrisonii Bukry 1969
†Chiastozygus litterarius Górka 1957
†Chiastozygus platyrhethus Hill 1976
†Chiastozygus propagulis Bukry 1969
†Chiastozygus quadriperforatus Gartner 1968
†Chiastozygus spissus Bergen 1998
†Chiastozygus stylesii Burnett 1998
†Chiastozygus synquadriperforatus Bukry 1969
†Chiastozygus tenuis Black 1971
†Chiastozygus trabalis Górka 1957
†Chiastozygus ultimus Perch-Nielsen 1981
G. †Clepsilithus Crux 1987
+
†Clepsilithus maculosus Rutledge and Bown 1996
†Clepsilithus meniscus de Kaenel and Bergen 1996
G. †Crepidolithus Noël 1965
+
†Crepidolithus crassus Deflandre 1954
†Crepidolithus granulatus Bown 1987
†Crepidolithus impontus Grün et al. 1974
†Crepidolithus parvulus de Kaenel and Bergen 1996
†Crepidolithus perforata Medd 1979
†Crepidolithus pliensbachensis Crux 1985
†Crepidolithus timorensis Krystan-Tollmann 1988
Invalid names: Millbrookia Medd 1979 [synonym], Timorhabdus Krystan-Tollmann 1988 [synonym]
G. †Diadorhombus Worsley 1971
+
†Diadorhombus rectus Worsley 1971
†Diadorhombus scutulatus Medd 1971
G. †Gorkaea Varol and Girgis 1994
+
†Gorkaea obliqueclausus Varol 1991
†Gorkaea operio Varol and Girgis 1984
†Gorkaea pseudanthophorus Bramlette and Martini 1964
G. †Heteromarginatus Bukry 1969
+
†Heteromarginatus bugensis Górka 1957
†Heteromarginatus wallacei Bukry 1969
G. †Jakubowskia Varol 1989
G. †Monomarginatus Wind and Wise 1977
+
†Monomarginatus pectinatus Wind and Wise 1977
†Monomarginatus quaternarius Wind and Wise 1977
G. †Neocrepidolithus Romein 1979
+
†Neocrepidolithus cohenii Perch-Nielsen 1968
†Neocrepidolithus cruciatus Perch-Nielsen 1979
†Neocrepidolithus dirimosus Perch-Nielsen 1979
†Neocrepidolithus fossus Romein 1977
†Neocrepidolithus neocrassus Perch-Nielsen 1968
†Neocrepidolithus ruegenensis Burnett 1998
†Neocrepidolithus watkinsii Pospichal and Wise 1990
G. †Placozygus Hoffman 1970
+
†Placozygus fibuliformis Reinhardt 1964
†Placozygus sigmoides Romein 1979
G. †Reinhardtites Perch-Nielsen 1968
+
†Reinhardtites anthophorus Deflandre 1959
†Reinhardtites levis Prins and Sissingh 1977
G. †Retemediaformis Varol 1991
G. †Rhabdophidites Manivit 1971
+
†Rhabdophidites parallelus Wind and Cepek 1979
Invalid names: Rhabdolekiscus Hill 1976 [synonym]
G. †Staurolithites Caratini 1963
+
†Staurolithites aachenus Bukry 1969
†Staurolithites aenigma Burnett 1998
†Staurolithites angustus Stover 1966
†Staurolithites crux Deflandre and Fert 1954
†Staurolithites dentatus Bukry 1969
†Staurolithites dorfii Bukry 1969
†Staurolithites ellipticus Gartner 1968
†Staurolithites elongatus Bukry 1969
†Staurolithites flavus Burnett 1998
†Staurolithites gausorhethium Hill 1976
†Staurolithites glaber Jeremiah 1996
†Staurolithites imbricatus Gartner 1968
†Staurolithites integer Bukry 1969
†Staurolithites laffittei Caratini 1963
†Staurolithites leptostaurus Cooper 1987
†Staurolithites lumina Bown 1998
†Staurolithites mielnicensis Górka 1957
†Staurolithites minutus Burnett 1998
†Staurolithites mitcheneri Applegate and Bergen 1998
†Staurolithites mutterlosei Crux 1989
†Staurolithites parma Wind and Wise 1977
†Staurolithites quadriarculla Noël 1965
†Staurolithites rotatus Jeremiah 1996
†Staurolithites siesseri Bown 2000
†Staurolithites stradneri Rood and Hay 1971
†Staurolithites zoensis Burnett 1998
Invalid names: Staurorhabdus Noël 1973 [synonym], Vagalapilla Bukry 1969 [synonym], Vekshinella Loeblich and Tappan 1963 [synonym]
G. †Tranolithus Stover 1966
+
†Tranolithus gabalus Stover 1966
†Tranolithus incus de Kaenel and Bergen 1996
†Tranolithus macleodiae Bukry 1969
†Tranolithus minimus Bukry 1969
†Tranolithus orionatus Reinhardt 1966
G. †Zeugrhabdotus Reinhardt 1965
+
†Zeugrhabdotus bicrescenticus Stover 1966
†Zeugrhabdotus biperforatus Gartner 1968
†Zeugrhabdotus burwellensis Black 1972
†Zeugrhabdotus clarus Bown 2005
†Zeugrhabdotus cooperi Bown 1992
†Zeugrhabdotus diplogrammus Deflandre 1954
†Zeugrhabdotus embergeri Noël 1958
†Zeugrhabdotus erectus Deflandre 1954
†Zeugrhabdotus fissus Grün and Zweili 1980
†Zeugrhabdotus kerguelenensis Watkins 1992
†Zeugrhabdotus noeliae Rood et al. 1971
†Zeugrhabdotus petrizzoae Bown 2005
†Zeugrhabdotus praesigmoides Burnett 1998
†Zeugrhabdotus scutula Bergen 1994
†Zeugrhabdotus sigmoides Bramlette and Sullivan 1961
†Zeugrhabdotus spiralis Bramlette and Martini 1964
†Zeugrhabdotus trivectis Bergen 1994
†Zeugrhabdotus xenotus Stover 1996
Invalid names: Glaukolithus Reinhardt 1964 [synonym]
Fm. †Eiffellithaceae Reinhardt 1965
+
G. †Diloma Wind and Cepek 1979
+
†Diloma galei Burnett 1998
†Diloma galiciense Bergen 1994
†Diloma primitiva Worsley 1971
G. †Eiffellithus Reinhardt 1965
+
†Eiffellithus equibiramus Watkins and Bergen 2003
†Eiffellithus eximius Stover 1966
†Eiffellithus gorkae Reinhardt 1965
†Eiffellithus hancockii Burnett 1998
†Eiffellithus monechiae Crux 1991
†Eiffellithus parallelus Perch-Nielsen 1973
†Eiffellithus parvus Watkins and Bergen 2003
†Eiffellithus pospichalii Burnett 1998
†Eiffellithus praestigium Watkins and Bergen 2003
†Eiffellithus primus Applegate and Bergen 1988
†Eiffellithus striatus Black 1971
†Eiffellithus turriseiffelii Deflandre 1954
†Eiffellithus vonsalisiae Watkins and Bergen 2003
†Eiffellithus windii Applegate and Bergen 1988
G. †Helicolithus Noël 1970
+
†Helicolithus anceps Górka 1957
†Helicolithus compactus Bukry 1969
†Helicolithus leckiei Bown 2005
†Helicolithus trabeculatus Górka 1957
†Helicolithus turonicus Varol and Girgis 1994
G. †Rothia Varol and Girgis 1994
G. †Tegumentum Thierstein 1972
+
†Tegumentum octiformis Köthe 1981
†Tegumentum stradneri Thierstein 1972
Fm. †Rhagodiscaceae Hay 1977
+
G. †Calcicalathina Thierstein 1971
+
†Calcicalathina alta Perch-Nielsen 1979
†Calcicalathina oblongata Worsley 1971
G. †Percivalia Bukry 1969
+
†Percivalia arata de Kaenel and Bergen 1996
†Percivalia fenestrata Worsley 1971
†Percivalia hauxtonensis Black 1973
†Percivalia imperfossa Black 1971
†Percivalia pontilitha Bukry 1969
†Percivalia porosa Bukry 1969
G. †Rhagodiscus Reinhardt 1967
+
†Rhagodiscus achlyostaurion Hill 1976
†Rhagodiscus adinfinitus Bown 2005
†Rhagodiscus amplus Bown 2005
†Rhagodiscus angustus Stradner 1963
†Rhagodiscus asper Stradner 1963
†Rhagodiscus cepekii Crux 1987
†Rhagodiscus dekaenelii Bergen 1994
†Rhagodiscus gallagheri Rutledge and Bown 1996
†Rhagodiscus indistinctus Burnett 1998
†Rhagodiscus infinitus Worsley et al. 1971
†Rhagodiscus nebulosus Bralower 1989
†Rhagodiscus plebeius Perch-Nielsen 1968
†Rhagodiscus pseudoangustus Crux 1987
†Rhagodiscus reniformis Perch-Nielsen 1973
†Rhagodiscus robustus Bown 2005
†Rhagodiscus sageri Bown 2005
†Rhagodiscus splendens Deflandre 1953
Invalid names: Mitosia Worsley 1971 [synonym]
Fm. †Goniolithaceae Deflandre 1957
+
Fm. †Lapideacassaceae Bown and Young 1997
+
G. †Lapideacassis Black 1971
+
†Lapideacassis asymmetrica Perch-Nielsen 1977
†Lapideacassis bispinosa Perch-Nielsen 1977
†Lapideacassis blackii Perch-Nielsen 1977
†Lapideacassis cornuta Forchheimer and Stradner 1973
†Lapideacassis glans Black 1971
†Lapideacassis magnifica Perch-Nielsen 1977
†Lapideacassis mariae Black 1971
†Lapideacassis tricornus Wind and Wise 1977
Invalid names: Scampanella Forchheimer and Stradner 1973 [synonym]
Or. †Podorhabdales Rood et al. 1971
+
Fm. †Axopodorhabdaceae Bown and Young 1997
+
G. †Axopodorhabdus Wind and Wise 1977
+
†Axopodorhabdus albianus Black 1967
†Axopodorhabdus atavus Grün and Prins 1974
†Axopodorhabdus cylindratus Noël 1965
†Axopodorhabdus dietzmannii Reinhardt 1965
†Axopodorhabdus rahla Noël 1965
G. †Cribrocorona Perch-Nielsen 1973
+
†Cribrocorona echinus Bukry 1973
†Cribrocorona gallica Stradner 1963
G. †Cribrosphaerella Deflandre 1952
+
†Cribrosphaerella daniae Perch-Nielsen 1973
†Cribrosphaerella ehrenbergii Arkhangelsky 1912
Invalid names: Cribrosphaera Arkhangelsky 1912 [synonym]
G. †Ethmorhabdus Noël 1965
+
†Ethmorhabdus anglicus Rood et al. 1971
†Ethmorhabdus cameratus Bukry 1969
†Ethmorhabdus crucifer Noël 1965
†Ethmorhabdus gallicus Noël 1965
†Ethmorhabdus hauterivianus Black et al. 1971
G. †Nephrolithus Górka 1957
+
†Nephrolithus corystus Wind 1983
†Nephrolithus frequens Górka 1957
†Nephrolithus miniporus Reinhardt and Górka 1967
G. †Octopodorhabdus Noël 1965
+
†Octopodorhabdus decussatus Manivit et al. 1961
†Octopodorhabdus praevisus Noël 1965
G. †Perissocyclus Black 1971
+
†Perissocyclus fenestratus Stover 1966
†Perissocyclus fletcheri Black 1971
†Perissocyclus noeliae Black 1971
†Perissocyclus plethotretus Wind and Cepek 1979
†Perissocyclus tayloriae Crux 1989
G. †Perrisocyclus Black 1971
G. †Tetrapodorhabdus Black 1971
+
†Tetrapodorhabdus coptensis Black 1971
†Tetrapodorhabdus decorus Deflandre 1954
†Tetrapodorhabdus shawensis Medd 1979
Fm. †Biscutaceae Black 1971
+
G. †Biscutum Black 1959
+
†Biscutum arrogans Perch-Nielsen 1974
†Biscutum boletum Wind and Wise 1977
†Biscutum constans Górka 1957
†Biscutum coronum Wind and Wise 1977
†Biscutum dekaenelii Covington 1994
†Biscutum depravatus Grün and Zweili 1980
†Biscutum dissimilis Wind and Wise 1977
†Biscutum dorsetensis Varol and Girgis 1994
†Biscutum dubium Noël 1965
†Biscutum ellipticum Górka 1957
†Biscutum erismatum Wind and Wise 1977
†Biscutum finchii Crux 1984
†Biscutum gaultensis Mutterlose 1992
†Biscutum grande Bown 1987
†Biscutum harrisonii Varol 1989
†Biscutum intermedium Bown 1987
†Biscutum magnum Wind and Wise 1977
†Biscutum melaniae Górka 1957
†Biscutum notaculum Wind and Wise 1977
†Biscutum novum Goy 1979
†Biscutum planum Bown 1987
†Biscutum thurowii Burnett 1998
†Biscutum virginica Bukry 1969
†Biscutum zulloi Covington 1994
Invalid names: Palaeopontosphaera Noël 1965 [synonym]
G. †Crucibiscutum Jakubowski 1986
+
†Crucibiscutum bosunensis Jeremiah 2001
†Crucibiscutum hayi Black 1973
†Crucibiscutum neuquenensis Bown and Concheyro 2004
†Crucibiscutum pinnatus Black 1971
†Crucibiscutum salebrosum Black 1971
†Crucibiscutum trilensis Bown and Concheyro 2004
G. †Discorhabdus Noël 1965
+
†Discorhabdus biradiatus Worsley 1971
†Discorhabdus corallatus Noël 1965
†Discorhabdus criotus Bown 1987
†Discorhabdus ignotus Górka 1957
†Discorhabdus patulus Deflandre 1954
†Discorhabdus striatus Moshkovitz and Ehrlich 1976
Invalid names: Bidiscus Bukry 1969 [synonym]
G. †Seribiscutum Filewicz et al. 1977
+
†Seribiscutum bijugum Filewicz et al. 1977
†Seribiscutum primitivum Thierstein et al. 1974
G. †Similiscutum de Kaenel and Bergen 1993
+
†Similiscutum avitum de Kaenel and Bergen 1993
†Similiscutum cruciulus de Kaenel and Bergen 1993
†Similiscutum orbiculus de Kaenel and Bergen 1993
†Similiscutum praecarium de Kaenel and Bergen 1993
G. †Sollasites Black 1967
+
†Sollasites arctus Noël 1973
†Sollasites arcuatus Black 1971
†Sollasites concentricus Rood et al. 1971
†Sollasites falklandensis Filewicz et al. 1977
†Sollasites horticus Stradner and Adamiker 1966
†Sollasites lowei Bukry et al. 1969
Invalid names: Costacentrum Bukry 1969 [synonym]
Fm. †Calyculaceae Noël 1973
+
G. †Calyculus Noël 1973
+
†Calyculus cribrum Noël 1973
†Calyculus noeliae Goy 1979
†Calyculus serrai Goy 1979
Invalid names: Catillus Goy 1979 [synonym], Proculithus Medd 1978 [synonym], Vikosphaera Goy 1979 [synonym]
G. †Carinolithus Prins 1974
+
†Carinolithus magharensis Moshkovitz and Ehrlich 1976
†Carinolithus superbus Deflandre 1954
Fm. †Cretarhabdaceae Thierstein 1973
+
G. †Cretarhabdus Bramlette and Martini 1964
+
†Cretarhabdus conicus Bramlette and Martini 1964
†Cretarhabdus inaequalis Crux 1987
†Cretarhabdus madingleyensis Black 1971
†Cretarhabdus striatus Stradner 1963
G. †Grantarhabdus Black 1971
+
†Grantarhabdus bukryi Black 1972
†Grantarhabdus coronadventis Reinhardt 1966
†Grantarhabdus meddii Black 1971
G. †Helenea Worsley 1971
+
†Helenea chiastia Worsley 1971
†Helenea conus Worsley 1971
†Helenea quadrata Worsley 1971
†Helenea staurolithina Worsley 1971
Invalid names: Microstaurus Black 1971 [synonym]
G. †Retecapsa Black 1971
+
†Retecapsa angustiforata Black 1971
†Retecapsa brightonii Black 1971
†Retecapsa crenulata Bramlette and Martini 1964
†Retecapsa ficula Stover 1966
†Retecapsa incompta Bown 1987
†Retecapsa octofenestrata Bralower 1989
†Retecapsa radiata Worsley 1971
†Retecapsa schizobrachiata Gartner 1968
†Retecapsa surirella Deflandre and Fert 1954
Fm. †Mazaganellaceae Bown 1987
+
G. †Triscutum Dockerill 1987
+
†Triscutum beaminsterensis Dockerill 1987
†Triscutum expansus Medd 1979
†Triscutum sullivanii de Kaenel and Bergen 1993
†Triscutum tiziense de Kaenel and Bergen 1993
Fm. †Prediscosphaeraceae Rood et al. 1971
+
G. †Petrarhabdus Wind and Wise 1983
+
†Petrarhabdus copulatus Deflandre 1959
†Petrarhabdus vietus Burnett 1998
G. †Prediscosphaera Rood et al. 1971
+
†Prediscosphaera arkhangelskyi Reinhardt 1965
†Prediscosphaera bukryi Perch-Nielsen 1973
†Prediscosphaera columnata Stover 1966
†Prediscosphaera cretacea Arkhangelsky 1912
†Prediscosphaera grandis Perch-Nielsen 1979
†Prediscosphaera honjoi Bukry 1969
†Prediscosphaera incohatus Stover 1966
†Prediscosphaera majungae Perch-Nielsen 1973
†Prediscosphaera microrhabdulina Perch-Nielsen 1973
†Prediscosphaera ponticula Bukry 1969
†Prediscosphaera rhombica Perch-Nielsen 1968
†Prediscosphaera serrata Noël 1970
†Prediscosphaera spinosa Bramlette and Martini 1964
†Prediscosphaera stoveri Perch-Nielsen 1968
Invalid names: Deflandrius Bramlette and Martini 1964 [synonym]
Fm. †Tubodiscaceae Bown and Rutledge 1997
+
G. †Tubodiscus Thierstein 1973
+
†Tubodiscus bellii Bown 2005
†Tubodiscus frankiae Bown 2005
†Tubodiscus jurapelagicus Worsley 1971
†Tubodiscus verenae Thierstein 1973
Subcl. †Prymnesiophycidae Cavalier-Smith 1986
+
Fm. †Braarudosphaeraceae Deflandre 1947
+
G. †Braarudosphaera Deflandre 1947
+
†Braarudosphaera africana Stradner 1961
†Braarudosphaera bigelowii Gran and Braarud 1935
†Braarudosphaera hockwoldensis Black 1973
†Braarudosphaera regularis Black 1973
†Braarudosphaera stenorhetha Hill 1976
†Braarudosphaera turbinea Stradner 1963
G. †Micrantholithus Deflandre 1954
+
†Micrantholithus altus Bybell and Gartner 1972
†Micrantholithus brevis Jakubowski 1986
†Micrantholithus flos Deflandre 1950
†Micrantholithus hoschulzii Reinhardt 1966
†Micrantholithus obtusus Stradner 1963
†Micrantholithus quasihoschulzii Burnett 1998
†Micrantholithus speetonensis Perch-Nielsen 1979
G. †Pentaster Bybell and Gartner 1972
G. Quinquerhabdus Bukry and Bramlette 1969
G. †Ceratolithina Martini 1967
+
†Ceratolithina bicornuta Perch-Nielsen 1988
†Ceratolithina copis Burnett 1997
†Ceratolithina cruxii Perch-Nielsen 1988
†Ceratolithina duplex Burnett 1997
†Ceratolithina hamata Martini 1967
†Ceratolithina naturalisteplateauensis Burnett 1997
G. †Ceratolithoides Bramlette and Martini 1964
+
†Ceratolithoides aculeus Stradner 1961
†Ceratolithoides amplector Burnett 1997
†Ceratolithoides arcuatus Prins and Sissingh 1977
†Ceratolithoides brevicorniculans Burnett 1997
†Ceratolithoides indiensis Burnett 1997
†Ceratolithoides kamptneri Bramlette and Martini 1964
†Ceratolithoides longissimus Burnett 1997
†Ceratolithoides pricei Burnett 1997
†Ceratolithoides prominens Burnett 1997
†Ceratolithoides quadriarcuatus Burnett 1997
†Ceratolithoides sagittatus Burnett 1997
†Ceratolithoides self-trailiae Burnett 1997
†Ceratolithoides sesquipedalis Burnett 1997
†Ceratolithoides ultimus Burnett 1997
†Ceratolithoides verbeekii Perch-Nielsen 1979
G. †Chiphragmalithus Bramlette and Sullivan 1894
G. †Coccolithites Kamptner 1955
G. †Coccolithus Schwartz 1959
+
†Coccolithus bidens Bramlette and Sullivan 1961
†Coccolithus consuetus Bramlette and Sullivan 1961
†Coccolithus eminens Bramlette and Sullivan 1961
†Coccolithus expansus Bramlette and Sullivan 1961
†Coccolithus formosus Kamptner 1963
†Coccolithus grandis Bramlette and Riedel 1954
†Coccolithus occultatus Locker 1967
Coccolithus pelagicus Wallich 1877
†Coccolithus solitus Bramlette and Sullivan 1961
†Coccolithus staurion Bramlette and Sullivan 1961
Invalid names: Coccolithophora Lohmann 1902 [synonym], Cyclococcolithus Kamptner 1954 [synonym], Cyclolithus Kamptner 1948 [synonym], Tremalithus Kamptner 1948 ex Piviteau 1952 1952 [synonym]
G. †Cricolithus Kamptner 1963
G. †Cruciplacolithus Hay and Mohler 1927
+
†Cruciplacolithus edwardsii Romein 1979
†Cruciplacolithus latipons Romein 1979
†Cruciplacolithus primus Perch-Nielsen 1977
†Cruciplacolithus staurion Bramlette and Sullivan 1961
†Cruciplacolithus tenuis Stradner 1961
G. †Discoaster Tan 1902
+
†Discoaster adamanteus Bramlette and Wilcoxon 1967
†Discoaster bellus Bukry and Percival 1971
†Discoaster brouweri Tan Sin Hok 1927
†Discoaster deflandrei Bramlette and Riedel 1954
†Discoaster intercalaris Bukry 1971
†Discoaster quinqueramus Gartner 1969
†Discoaster surculus Martini and Bramlette 1963
†Discoaster variabilis Martini and Bramlette 1963
Fm. †Eoconusphaeraceae Kristan-Tollman 1988
+
G. †Calcivascularis Wiegand 1984
G. †Conusphaera Trejo 1969
+
†Conusphaera mexicana mexicana Trejo 1969
†Conusphaera rothii Thierstein 1971
†Conusphaera sinespina de Kaenel and Bergen 1996
Invalid names: Cretaturbella Thierstein 1971 [synonym]
G. †Haqius Roth 1978
+
†Haqius circumradiatus Stover 1966
†Haqius ellipticus Grün 1975
†Haqius peltatus Bown 2005
G. †Kokia Perch-Nielsen 1988
+
†Kokia borealis Perch-Nielsen 1988
†Kokia curvata Perch-Nielsen 1988
†Kokia stellata Bown 2005
G. †Liliasterites Stradner and Steinmetz 1984
+
†Liliasterites angularis Svábenicka and Stradner 1984
G. †Markalius Bramlette and Martini 1964
+
†Markalius apertus Perch-Nielsen 1979
†Markalius inversus Deflandre 1954
G. †Marthasterites Deflandre 1959
+
†Marthasterites bramlettei Deflandre 1959
†Marthasterites crassus Deflandre 1959
†Marthasterites furcatus Deflandre 1954
†Marthasterites inconspicuus Deflandre 1959
†Marthasterites simplex Bukry 1969
Fm. †Microrhabdulaceae Deflandre 1963
+
G. †Lithraphidites Deflandre 1963
+
†Lithraphidites acutus Verbeek and Manivit 1977
†Lithraphidites alatus Thierstein 1972
†Lithraphidites bollii Thierstein 1971
†Lithraphidites carniolensis Deflandre 1963
†Lithraphidites grossopectinatus Bukry 1969
†Lithraphidites kennethii Perch-Nielsen 1986
†Lithraphidites morayfirthensis Jakubowski 1986
†Lithraphidites praequadratus Roth 1978
†Lithraphidites pseudoquadratus Crux 1981
†Lithraphidites quadratus Bramlette and Martini 1964
G. †Microrhabdulus Deflandre 1959
+
†Microrhabdulus attenuatus Deflandre 1959
†Microrhabdulus belgicus Hay and Towe 1963
†Microrhabdulus decoratus Deflandre 1959
†Microrhabdulus helicoideus Deflandre 1959
†Microrhabdulus nodosus Stradner 1963
†Microrhabdulus stradneri Bramlette and Martini 1964
†Microrhabdulus undosus Perch-Nielsen 1973
G. †Pseudolithraphidites Keupp 1976
+
†Pseudolithraphidites multibacillatus Keupp 1976
†Pseudolithraphidites quattuorbacillatus Keupp 1976
Fm. †Nannoconaceae Deflandre 1959
+
G. †Nannoconus Kamptner 1931
+
†Nannoconus abundans Stradner and Grün 1973
†Nannoconus borealis Perch-Nielsen 1979
†Nannoconus bucheri Brönnimann 1955
†Nannoconus circularis Deres and Achéritéguy 1980
†Nannoconus compressus Bralower and Thierstein 1989
†Nannoconus cornuta Deres and Achéritéguy 1980
†Nannoconus dauvillieri Deflandre and Deflandre 1959
†Nannoconus dislocatus Perch-Nielsen 1988
†Nannoconus elongatus Brönnimann 1955
†Nannoconus farinacciae Bukry 1969
†Nannoconus inornatus Rutledge and Bown 1996
†Nannoconus kamptneri kamptneri Brönnimann 1955
†Nannoconus ligius Applegate and Bergen 1988
†Nannoconus minutus Brönnimann 1955
†Nannoconus multicadus Deflandre and Deflandre 1959
†Nannoconus oviformis Perch-Nielsen 1988
†Nannoconus pseudoseptentrionalis Rutledge and Bown 1996
†Nannoconus quadriangulus Deflandre and Deflandre 1967
+
†Nannoconus quadriangulus quadriangulus Deflandre and Deflandre 1967
†Nannoconus quadriangulus apertus Deflandre and Deflandre 1967
†Nannoconus quadricanalis Bown and Concheyro 2004
†Nannoconus regularis Deres and Achéritéguy 1980
†Nannoconus steinmannii minor Deres and Achéritéguy 1980
†Nannoconus truittii Brönnimann 1955
+
†Nannoconus truittii frequens Brönnimann 1955
†Nannoconus truittii truittii Deres and Achéritéguy 1980
†Nannoconus truittii rectangularis Deres and Achéritéguy 1980
†Nannoconus vocontiensis Deres and Achéritéguy 1980
†Nannoconus wassallii Brönnimann 1955
G. †Neochiastozygus Perch-Nielsen 1967
+
†Neochiastozygus chiastus Perch-Nielsen 1971
†Neochiastozygus concinnus Perch-Nielsen 1971
G. †Pontosphaera Lohmann 1961
+
†Pontosphaera exilis Bramlette and Sullivan 1961
†Pontosphaera multipora Roth 1970
†Pontosphaera obliquipons Romein 1979
†Pontosphaera pulchra Romein 1979
Invalid names: Discolithina Loeblich and Tappan 1963 [synonym], Discolithus Huxley 1868 [synonym]
G. †Rhabdolithus Kamptner ex Deflandre in Grassé 1952 1952
Fm. †Schizosphaerellaceae Deflandre 1959
+
G. †Schizosphaerella Deflandre and Dangeard 1938
+
†Schizosphaerella punctulata Deflandre and Dangeard 1938
G. †Tortolithus Crux 1982
+
†Tortolithus caistorensis Crux 1982
†Tortolithus furlongii Bukry 1969
†Tortolithus hallii Bukry 1969
†Tortolithus pagei Bukry 1969
†Tortolithus polygonatus Görka 1963
G. †Zygolithus Kampter ex Matthes 1956 1956
+
†Zygolithus bijugatus Deflandre and Fert 1954
†Zygolithus dubius Deflandre and Fert 1954
G. Sphenolithus Deflandre 1952
+
†Sphenolithus abies Deflandre 1954
†Sphenolithus compactus Backman 1980
†Sphenolithus heteromorphus Deflandre 1953
†Sphenolithus moriformis Bronnimann and Stradner 1960
†Sphenolithus radians Deflandre 1952
Or. †Stephanolithiales Bown and Young 1997
+
Fm. †Parhabdolithaceae Bown 1987
+
G. †Crucirhabdus Rood et al. 1973
+
†Crucirhabdus minutus Jafar 1983
†Crucirhabdus primulus Rood et al. 1973
G. †Mitrolithus Deflandre 1954
+
†Mitrolithus elegans Deflandre 1954
†Mitrolithus jansae Wiegand 1984
†Mitrolithus lenticularis Bown 1987
G. †Parhabdolithus Deflandre 1952
+
†Parhabdolithus liasicus distinctus Bown 1987
†Parhabdolithus marthae Deflandre 1954
†Parhabdolithus robustus Noël 1965
†Parhabdolithus stubbingsii Black 1971
G. †Umbria Bralower and Thierstein 1989
+
†Umbria granulosa Bralower and Thierstein 1989
+
†Umbria granulosa minor Bralower and Thierstein 1989
†Umbria granulosa granulosa Bralower and Thierstein 1989
Fm. †Stephanolithiaceae Black 1968
+
G. †Corollithion Stradner 1961
+
†Corollithion acutum Thierstein 1972
†Corollithion completum Perch-Nielsen 1973
†Corollithion ellipticum Bukry 1969
†Corollithion exiguum Stradner 1961
†Corollithion fractum Black 1973
†Corollithion kennedyi Crux 1981
†Corollithion madagaskarensis Perch-Nielsen 1973
†Corollithion protosignum Worsley 1971
†Corollithion signum Stradner 1963
G. †Rotelapillus Noël 1973
+
†Rotelapillus applegatei Covington 1994
†Rotelapillus biarcus Bukry 1969
†Rotelapillus crenulatus Stover 1966
†Rotelapillus laffittei Noël 1957
†Rotelapillus pleoseptatus de Kaenel and Bergen 1996
†Rotelapillus radians Noël 1973
G. †Stephanolithion Deflandre 1939
+
†Stephanolithion atmetos Cooper 1987
†Stephanolithion bigotii bigotii Deflandre 1939
†Stephanolithion brevispinus Wind and Wise 1988
†Stephanolithion helotatus Wind and Wise 1977
†Stephanolithion hexum Rood and Barnard 1972
†Stephanolithion octum Rood and Barnard 1972
†Stephanolithion speciosum Deflandre 1954
G. †Stradnerlithus Black 1971
+
†Stradnerlithus asymmetricus Rood and Hay 1971
†Stradnerlithus clatriatus Rood and Hay 1973
†Stradnerlithus comptus Black 1971
†Stradnerlithus fragilis Rood and Barnard 1972
†Stradnerlithus geometricus Górka 1957
†Stradnerlithus primitus Rood and Hay 1973
†Stradnerlithus silvaradius Filewicz and Wind 1977
Invalid names: Actinozygus Gartner 1968 [synonym], Diadozygus Rood et al. 1971 [synonym], Nodosella Rood et al. 1973 [synonym]
G. †Truncatoscaphus Rood et al. 1971
+
†Truncatoscaphus delftensis Stradner et al. 1966
†Truncatoscaphus intermedius Perch-Nielsen 1986
†Truncatoscaphus pauciramus Black 1973
†Truncatoscaphus senarius Wind and Wise 1977
Or. †Syracosphaerales Hay 1977
+
Fm. Calciosoleniaceae Kamptner 1927
+
G. †Calciosolenia Gran 1912
+
†Calciosolenia fossilis Deflandre 1954
Invalid names: Scapholithus Deflandre 1954 [synonym]
Fm. Rhabdosphaeraceae Haeckel 1894
+
G. Acanthoica Lohmann 1903
G. Algirosphaera Schlauder 1945
G. †Blackites Hay and Towe 1962
G. Discosphaera Haeckel 1894
G. Pseudotriquetrorhabdulus Wise 1976
G. Rhabdosphaera Haeckel 1894
Invalid names: Syracosphaeraceae Lohmann 1902 [empty]
G. Tetralithus Gardet 1955
Or. †Watznaueriales Bown 1987
+
Fm. †Watznaueriaceae
+
G. †Ansulasphaera Grün and Zweili 1980
+
†Ansulasphaera covingtonii de Kaenel and Bergen 1996
†Ansulasphaera helvetica Grün and Zweili 1980
G. †Cyclagelosphaera Noël 1965
+
†Cyclagelosphaera alta Perch-Nielsen 1979
†Cyclagelosphaera argoensis Bown 1992
†Cyclagelosphaera brezae Applegate and Bergen 1988
†Cyclagelosphaera deflandrei Manivit 1966
†Cyclagelosphaera jiangii Covington and Wise 1987
†Cyclagelosphaera lacuna Varol and Girgis 1994
†Cyclagelosphaera margerelii Noël 1965
†Cyclagelosphaera monocava Bukry 1969
†Cyclagelosphaera reinhardtii Perch-Nielsen 1968
†Cyclagelosphaera rotaclypeata Bukry 1969
†Cyclagelosphaera shenleyensis Black 1973
†Cyclagelosphaera tubulata Grün and Zweili 1980
†Cyclagelosphaera wiedmannii Reale and Monechi 1994
G. †Cylindralithus Bramlette and Martini 1964
+
†Cylindralithus asymmetricus Bukry 1969
†Cylindralithus coronatus Bukry 1969
†Cylindralithus duplex Perch-Nielsen 1973
†Cylindralithus nieliae Burnett 1998
†Cylindralithus nudus Bukry 1969
†Cylindralithus sculptus Bukry 1969
†Cylindralithus serratus Bramlette and Martini 1964
G. †Diazomatolithus Noël 1965
+
†Diazomatolithus galicianus de Kaenel and Bergen 1996
†Diazomatolithus lehmanii Noël 1965
G. †Lotharingius Noel 1973
+
†Lotharingius barozii Noël 1973
†Lotharingius contractus Bown and Cooper 1989
†Lotharingius crucicentralis Medd 1971
†Lotharingius hauffii Grün and Zweili 1974
†Lotharingius sigillatus Stradner 1961
†Lotharingius velatus Bown and Cooper 1989
G. †Watznaueria Reinhardt 1964
+
†Watznaueria barnesiae Black 1959
†Watznaueria bayackii Worsley 1971
†Watznaueria biporta Bukry 1969
†Watznaueria britannica Stradner 1963
†Watznaueria fasciata Wind and Cepek 1979
†Watznaueria fossacincta Black 1971
†Watznaueria manivitiae Bukry 1973
†Watznaueria ovata Bukry 1969
†Watznaueria quadriradiata Bukry 1969
†Watznaueria rawsonii Crux 1987
Invalid names: Ellipsagelosphaera Noël 1965 [synonym]