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Gonyaulacaceae
Taxonomy
Gonyaulacaceae was named by Lindemann (1928). It is not extant.
It was assigned to Dinophyceae by Lindemann (1928); and to Gonyaulacales by Taylor (1980) and Guler et al. (2005).
It was assigned to Dinophyceae by Lindemann (1928); and to Gonyaulacales by Taylor (1980) and Guler et al. (2005).
Subtaxa
Achilleodinium, Achomosphaera, Amiculosphaera, Amphorosphaeridium, Araneosphaera, Areosphaeridium, Ataxiodinium, Atlantodinium, Avellodinium, Bitectatodinium, Cannosphaeropsis, Carduifolia, Cassiculosphaeridia, Chytroeisphaeridia, Cometodinium, Conneximura, Cordosphaeridium, Coronifera, Corradinisphaeridium, Corrudinium, Cousteaudinium, Cribroperidinium, Ctenidodinium, Cyclapophysis, Dalella, Damassadinium, Diphyes, Discorsia, Dissiliodinium, Eatonicysta, Endoscrinium, Epitricysta, Escharisphaeridia, Evittosphaerula, Exiguisphaera, Fibradinium, Fibrocysta, Florentinia, Galeacysta, Gelatia, Gonyaulacysta, Gonyaulax, Habibacysta, Hafniasphaera, Hapsocysta, Hemiplacophora, Heterosphaeridium, Hystrichodinium, Hystrichokolpoma, Hystrichosphaerina, Impagidinium, Kaiwaradinium, Kallosphaeridium, Kenleyia, Kiokansium, Kleithriasphaeridium, Lanternosphaeridium, Leptodinioideae, Leptodinium, Liesbergia, Lingulodinium, Litosphaeridium, Meiourogonyaulax, Melitasphaeridium, Nematosphaeropsis, Nexosispinum, Ochetodinium, Oligosphaeridium, Operculodinium, Perisseiasphaeridium, Pervosphaeridium, Protoellipsodinium, Psaligonyaulax, Pterodinium, Pyxidinopsis, Rhynchodiniopsis, Rigaudella, Saturnodinium, Scriniodinium, Sentusidinium, Sirmiodiniopsis, Sirmiodinium, Stephodinium, Stiphrosphaeridium, Surculosphaeridium, Systematophora, Tehamadinium, Thalassiphora, Tubotuberella, Unipontidinium, Wanaea, Wilsonisphaera, Yalkalpodinium
Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Gonyaulacaceae Lindemann |
| 1980 | Gonyaulacaceae Taylor |
| 2005 | Gonyaulacaceae Guler et al. p. 425 |
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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.
Fm. †Gonyaulacaceae Lindemann 1928
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G. †Achomosphaera Evitt 1963
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†Achomosphaera cambra Sah et al. 1970
†Achomosphaera convexa Sah et al. 1970
†Achomosphaera delicata Sah et al. 1970
†Achomosphaera globulata Sah et al. 1970
†Achomosphaera operculata Sah et al. 1970
†Achomosphaera ramulifera Deflandre 1937
†Achomosphaera robusta Sah et al. 1970
†Achomosphaera sagena Davey and Williams 1966
†Achomosphaera triangulata Davey and Williams 1969
†Achomosphaera valianta Sah et al. 1970
†Achomosphaera verdieri Below 1982
G. †Amiculosphaera Harland 1979
G. †Amphorosphaeridium Davey 1969
G. †Araneosphaera Eaton 1976
G. Areosphaeridium Eaton 1971
G. †Ataxiodinium Reid 1974
G. †Atlantodinium Zotto et al. 1987
G. Bitectatodinium Wilson 1973
G. †Cannosphaeropsis Wetzel 1933
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†Cannosphaeropsis aemula Deflandre 1947
†Cannosphaeropsis aemula integra Cookson and Eisenack 1958
†Cannosphaeropsis apiculata Cookson and Eisenack 1960
†Cannosphaeropsis fenestrata Deflandre and Cookson 1955
†Cannosphaeropsis filamentosa Cookson and Eisenack 1958
†Cannosphaeropsis mirabilis Cookson and Eisenack 1958
†Cannosphaeropsis utinensis Wetzel 1933
†Cannosphaeropsis utinensis filifera Cookson and Eisenack 1958
G. †Carduifolia Hovasse 1932
G. †Cassiculosphaeridia Davey 1969
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†Cassiculosphaeridia delicata Stover and Helby 1987
†Cassiculosphaeridia magna Davey 1974
†Cassiculosphaeridia reticulata Davey 1974
G. †Cometodinium Deflandre and Courteville 1940
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†Cometodinium comatum Srivastava 1984
†Cometodinium obscurum Deflandre and Courteville 1939
†Cometodinium whitei Deflandre and Courteville 1939
G. †Conneximura May 1980
G. †Cordosphaeridium Eisenack 1963
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†Cordosphaeridium fibrospinosum Davey and Williams 1966
†Cordosphaeridium inodes Sarjeant 1981
†Cordosphaeridium varians May 1980
G. †Coronifera Cookson and Eisenack 1958
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†Coronifera albertii Millioud 1969
†Coronifera kirae Prössl 1992
†Coronifera oceanica Cookson and Eisenack 1958
†Coronifera striolata Stover and Evitt 1978
†Coronifera tubulosa Cookson and Eisenak 1974
G. Corrudinium Stover and Evitt 1978
G. †Cousteaudinium De Verteuil and Norris 1996
G. †Cribroperidinium Neale and Sarjeant 1962
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†Cribroperidinium confossum Helenes 1984
†Cribroperidinium cooksoniae Norvick 1976
†Cribroperidinium edwardsii Davey 1969
†Cribroperidinium edwarsii Cookson and Eisenack 1958
†Cribroperidinium graemei Williams et al. 1998
†Cribroperidinium muderongense Cookson and Eisenack 1958
†Cribroperidinium orthoceras Davey 1969
†Cribroperidinium perforans Morgan 1980
†Cribroperidinium reticulatum Quattrocchio and Volkheimer 1985
†Cribroperidinium sepimentum Neale and Sarjeant 1962
G. †Ctenidodinium Deflandre 1939
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†Ctenidodinium elegantulum Millioud 1969
†Ctenidodinium ornatum Deflandre 1938
†Ctenidodinium tenellum Deflandre 1938
G. †Cyclapophysis Benson 1976
G. †Dalella McMinn and Sun 1994
G. †Damassadinium Fensome et al. 1993
G. †Dissiliodinium Drugg 1978
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†Dissiliodinium caddaense Stover and Helby 1987
†Dissiliodinium curiosum Burger and Sarjeant 1995
†Dissiliodinium giganteum Feist-Burkhardt 1990
†Dissiliodinium lobispinosum May 1987
G. Eatonicysta Stover and Evitt 1978
G. †Endoscrinium Klement 1960
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†Endoscrinium campanula Gocht 1959
†Endoscrinium galeritum Deflandre 1938
†Endoscrinium luridum Gocht 1970
†Endoscrinium prolatum Lentin and Williams 1989
G. †Escharisphaeridia Erkmen and Sarjeant 1980
G. †Evittosphaerula Manum 1979
G. †Exiguisphaera Duxbury 1979
G. †Fibradinium Morgenroth 1968
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†Fibradinium annetorpense Morgenroth 1968
†Fibradinium variculum Stover and Helby 1987
G. †Fibrocysta Stover and Evitt 1978
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†Fibrocysta axialis Eisenack 1965
†Fibrocysta bipolaris Stover and Evitt 1978
†Fibrocysta radiata Stover and Evitt 1978
G. †Florentinia Davey and Verdier 1973
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†Florentinia berran Below 1982
†Florentinia clavigera Davey and Verdier 1973
†Florentinia cooksoniae Singh 1971
†Florentinia deanei Davey and Williams 1966
†Florentinia ferox Duxbury 1980
†Florentinia laciniata Davey and Verdier 1973
†Florentinia mantellii Davey and Verdier 1973
†Florentinia radiculata Davey and Verdier 1973
†Florentinia resex Davey and Verdier 1976
G. †Galeacysta Corradini and Biffi 1988
G. †Gelatia Bujak 1984
G. †Gonyaulacysta Deflandre 1964
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†Gonyaulacysta cassidata Eisenack and Cookson 1960
†Gonyaulacysta dualis Stover and Evitt 1978
†Gonyaulacysta fastigiata Duxbury 1977
†Gonyaulacysta helicoidea Eisenack and Cookson 1960
†Gonyaulacysta jurassica Deflandre 1964
†Gonyaulacysta nuciformis Deflandre 1939
†Gonyaulacysta palla Sarjeant 1966
G. †Gonyaulax Diesing 1866
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†Gonyaulax ambigua Deflandre 1941
†Gonyaulax apionis Cookson and Eisenack 1958
†Gonyaulax bulloidea Cookson and Eisenack 1960
†Gonyaulax clathrata Cookson and Eisenack 1960
†Gonyaulax diaphanis Cookson and Eisenack 1958
†Gonyaulax edwardsi Cookson and Eisenack 1958
†Gonyaulax eisenacki Deflandre 1938
†Gonyaulax eisenacki oligodentata Cookson and Eisenack 1958
†Gonyaulax eumorpha Cookson and Eisenack 1960
†Gonyaulax hyalodermopsis Cookson and Eisenack 1958
†Gonyaulax jurassica Deflandre 1938
†Gonyaulax muderongensis Cookson and Eisenack 1958
†Gonyaulax perforans Cookson and Eisenack 1958
†Gonyaulax scotti Cookson and Eisenack 1958
†Gonyaulax serrata Cookson and Eisenack 1958
G. †Habibacysta Head et al. 1989
G. †Hafniasphaera Hansen 1977
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†Hafniasphaera australis Guler et al. 2005
†Hafniasphaera delicata Fensome 2009
†Hafniasphaera fluens Hansen 1977
G. Hemiplacophora Cookson and Eisenack 1965
G. †Heterosphaeridium Cookson and Eisenack 1969
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†Heterosphaeridium conjunctum Cookson and Eisenack 1968
†Heterosphaeridium dificile Ioannides 1986
†Heterosphaeridium heteracanthum Eisennack and Kjellström 1972
G. †Hystrichodinium Deflandre 1935
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†Hystrichodinium amphiacanthum Cookson and Eisenack 1958
†Hystrichodinium compactum Alberti 1961
†Hystrichodinium oligacanthum Deflandre and Cookson 1955
†Hystrichodinium pulchrum Deflandre 1935
†Hystrichodinium pulchrum densispinum Lentin and Williams 1973
†Hystrichodinium ramoides Alberti 1961
G. †Hystrichokolpoma Klumpp 1953
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†Hystrichokolpoma bulbosum Morgenroth 1968
†Hystrichokolpoma cinctum Klumpp 1953
†Hystrichokolpoma proprium Foucher 2004
†Hystrichokolpoma rigaudiae Deflandre and Cookson 1955
G. †Hystrichosphaerina Alberti 1961
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†Hystrichosphaerina schindewolfii Alberti 1961
†Hystrichosphaerina turonica Alberti 1961
G. †Impagidinium Stover and Evitt 1978
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†Impagidinium celineae Jan du Chene 1988
†Impagidinium cristatum Lentin and Williams 1981
G. †Kallosphaeridium De Coninck 1969
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†Kallosphaeridium coninckii Burger 1980
†Kallosphaeridium granulatum Norvick 1976
†Kallosphaeridium romaense Burger 1980
†Kallosphaeridium yorubaense Jan du Chene and Adediran 1985
G. †Kenleyia Cookson and Eisenak 1965
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†Kenleyia lophophora Cookson and Eisenak 1965
†Kenleyia pachycerata Cookson and Eisenak 1965
G. †Kiokansium Below 1982
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†Kiokansium polypes Below 1982
†Kiokansium unituberculatum Stover and Evitt 1978
G. †Kleithriasphaeridium Davey 1974
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†Kleithriasphaeridium corrugatum Davey 1974
†Kleithriasphaeridium eoinodes Davey 1974
†Kleithriasphaeridium tubulosum Stover and Evitt 1978
G. †Lanternosphaeridium Morgenroth 1966
Subfm. †Leptodinioideae Fensome et al. 1993
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G. †Amphorula Dodekova 1969
G. †Cernicysta Stover and Helby 1987
G. †Cymososphaeridium Davey 1982
G. †Egmontodinium Gitmez and Sarjeant 1972
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†Egmontodinium polyplacophorum Gitmez and Sarjeant 1973
†Egmontodinium toryna Davey 1979
†Egmontodinium torynum Davey 1979
G. †Lanterna Dodekova 1969
G. †Omatia Cookson and Eisenack 1958
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†Omatia montgomeryi Cookson and Eisenack 1958
†Omatia pisciformis Cookson and Eisenack 1958
G. †Leptodinium Klement 1960
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†Leptodinium ambiguum Helenes 1984
†Leptodinium asymmetricum Morgan 1980
†Leptodinium cancellatum Brideaux and McIntyre 1975
†Leptodinium eumorphum Sarjeant 1969
†Leptodinium flammeolum Morgan 1980
†Leptodinium mirabile Klement 1960
†Leptodinium ovum Sah et al. 1970
†Leptodinium posterosulcatum Snape 1992
†Leptodinium simplex Burger 1980
†Leptodinium subtile Klement 1960
G. Litosphaeridium Davey and Williams 1966
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†Litosphaeridium arundum Davey 1979
†Litosphaeridium conispinum Davey and Verdier 1973
†Litosphaeridium fenestreconum May 1980
†Litosphaeridium siphoniphorum Davey and Williams 1966
G. Melitasphaeridium Harland et al. 1979
G. Nematosphaeropsis Deflandre and Cookson 1955
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†Nematosphaeropsis balcombiana Deflandre and Cookson 1955
†Nematosphaeropsis densiradiata Stover and Evitt 1978
†Nematosphaeropsis rigida Wreen 1988
G. †Nexosispinum Davey 1979
G. Ochetodinium Damassa 1979
G. †Oligosphaeridium Davey and Williams 1966
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†Oligosphaeridium albertense Davey and Williams 1969
†Oligosphaeridium albertenses Pocock 1962
†Oligosphaeridium anthophorum Cookson and Eisenak 1958
†Oligosphaeridium asterigerum Davey and Williams 1969
†Oligosphaeridium cephalum Sah et al. 1970
†Oligosphaeridium complex Davey and Williams 1966
†Oligosphaeridium dictyophorum Cookson and Eisenak 1958
†Oligosphaeridium dividuum Williams 1978
†Oligosphaeridium perforatum Gocht 1959
†Oligosphaeridium poculum Jain 1977
†Oligosphaeridium porosum Lentin and Williams 1981
†Oligosphaeridium pulcherrimum Davey and Williams 1966
†Oligosphaeridium pulcherrimun Davey and Williams 1966
†Oligosphaeridium totum Brideaux 1971
†Oligosphaeridium verrucosum Davey 1979
G. Operculodinium Wall 1967
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†Operculodinium baculatum Yu Jingxian and Zhang Wangping 1980
†Operculodinium centrocarpum Wall 1967
†Operculodinium flucturum Davey 1969
†Operculodinium radiculatum Smith 1992
G. †Perisseiasphaeridium Davey and Williams 1966
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†Perisseiasphaeridium inusitatum Stevens and Helby 1987
†Perisseiasphaeridium pannosum Davey and Williams 1966
G. †Pervosphaeridium Yun and Hyesu 1981
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†Pervosphaeridium intervelum Kirsch 1991
†Pervosphaeridium monasteriense Hyesu 1981
†Pervosphaeridium pseudohystrichodinium Deflandre 1937
†Pervosphaeridium truncatum Below 1982
G. †Psaligonyaulax Sarjeant 1966
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†Psaligonyaulax apatela Cookson and Eisenak 1960
†Psaligonyaulax deflandrei Sarjeant 1966
G. †Pterodinium Eisenack 1958
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†Pterodinium aliferum Eisenack 1958
†Pterodinium cingulatum Below 1981
†Pterodinium cingulatum cingulatum Below 1981
†Pterodinium cornutum Cookson and Eisenack 1962
†Pterodinium cretaceum Slimani 2008
G. Pyxidinopsis Habib 1976
G. †Rhynchodiniopsis Deflandre 1935
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†Rhynchodiniopsis aptiana Deflandre 1935
†Rhynchodiniopsis cladophora Below 1981
†Rhynchodiniopsis serrata Du Chene et al. 1985
G. †Saturnodinium Brinkhuis et al. 1992
G. †Scriniodinium Klement 1957
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†Scriniodinium apatelum Cookson and Eisenack 1960
†Scriniodinium attadalense Eisenack 1967
†Scriniodinium ceratophorum Cookson and Eisenack 1960
†Scriniodinium crystallinum Klement 1960
†Scriniodinium dictyotum Cookson and Eisenack 1960
†Scriniodinium kempiae Stover and Helby 1987
†Scriniodinium luridum Cookson and Eisenack 1958
†Scriniodinium playfordi Cookson and Eisenack 1960
G. †Sentusidinium Sarjeant and Stover 1978
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†Sentusidinium aptiense Burger 1980
†Sentusidinium pilosum Ehrenberg 1854
G. †Systematophora Klement 1960
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†Systematophora areolata Klement 1960
†Systematophora complicata Neale and Sarjeant 1962
†Systematophora palmula Davey 1982
†Systematophora penicillata Sarjeant 1980
†Systematophora silyba Davey 1979
†Systematophora valensii Sarjeant 1961
G. †Tubotuberella Vozzhennikova 1967
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†Tubotuberella apatela Ioannides et al. 1977
†Tubotuberella missilis Stover and Helby 1987
†Tubotuberella vlamingii Blackhouse 1987
G. †Wanaea Cookson and Eisenack 1958
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†Wanaea acollaris Dodekova 1975
†Wanaea clathrata Cookson and Eisenack 1958
†Wanaea digitata Cookson and Eisenack 1958
†Wanaea spectabilis Cookson and Eisenack 1958
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range
Maximum range based only on fossils: base of the Bajocian to the top of the Late/Upper Pleistocene or 170.30000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 168.4 Ma
Minimum age of oldest fossil (stem group age): 168.4 Ma
Collections (367 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Bajocian | United Kingdom (England) | Dissiliodinium sp. (38382) | |
| Late/Upper Bajocian | Russian Federation (Karachay-Cherkessia) | Ctenidodinium sellwoodii, Dissiliodinium sp., Tubotuberella spp. (198681) Ctenidodinium sellwoodii, Sentusidinium sp., Gonyaulacysta pectinigera, Chytroeisphaeridia chytroeides, Dissiliodinium sp., Ctenidodinium ornatum (198695) Meiourogonyaulax caytonensis, Ctenidodinium continuum, Sentusidinium sp., Dissiliodinium sp. (198680) Meiourogonyaulax caytonensis, Meiourogonyaulax valensii, Ctenidodinium sellwoodii, Dissiliodinium sp. (198646) Meiourogonyaulax caytonensis, Meiourogonyaulax valensii, Ctenidodinium sellwoodii, Sentusidinium sp., Endoscrinium luridum, Dissiliodinium sp. (198673) Meiourogonyaulax caytonensis, Meiourogonyaulax valensii, Ctenidodinium sellwoodii, Wanaea acollaris, Chytroeisphaeridia chytroeides, Dissiliodinium sp., Endoscrinium galeritum (198643) Meiourogonyaulax caytonensis, Meiourogonyaulax valensii, Meiourogonyaulax sp., Ctenidodinium sellwoodii, Ctenidodinium continuum, Endoscrinium luridum, Leptodinium sp., Dissiliodinium sp. (198639) Meiourogonyaulax caytonensis, Meiourogonyaulax valensii, Meiourogonyaulax sp., Sentusidinium sp., Leptodinium sp., Rhynchodiniopsis regalis, Chytroeisphaeridia chytroeides, Dissiliodinium sp. (198644) Meiourogonyaulax valensii, Ctenidodinium sellwoodii, Kallosphaeridium hypornatum, Dissiliodinium sp., Tubotuberella spp. (198645) Meiourogonyaulax valensii, Ctenidodinium sellwoodii, Rhynchodiniopsis regalis, Dissiliodinium sp., Tubotuberella spp. (198674) | |
| Bajocian - Bathonian | United Kingdom (England) | Sentusidinium spp. (38397) | |
| Bathonian | United Kingdom (England) | Sentusidinium spp., Scriniodinium spp., Gonyaulacysta dangeardii, Gonyaulacysta eisenackii, Gonyaulacysta jurassica, Scriniodinium luridum (38401) | |
| Late/Upper Bathonian | United Kingdom (England) | Chytroeisphaeridia dictydia (38479) | |
| Callovian - Kimmeridgian | China (Qinghai) | Ctenidodinium arnatum, Wanaea digitata (61532) Systematophora areolata (68574) | |
| Middle Callovian - Late/Upper Callovian | France (Franche-Comté) | Sentusidinium villersense, Sirmiodinium grossii, Surculosphaeridium vestitum, Gonyaulacysta jurassica, Chytroeisphaeridia chytroeides, Escharisphaeridia pocockii, Ctenidodinium tenellum, Gonyaulacysta dualis, Sirmiodiniopsis orbis, Tubotuberella apatella (142143) | |
| Oxfordian - Early/Lower Kimmeridgian | Poland | Systematophora varispinosa, Systematophora vestita, Sentusidinium sp., Gonyaulacysta jurassica, Systematophora areolata, Systematophora valensii, Leptodinium subtile (215248) Systematophora varispinosa, Systematophora vestita, Sentusidinium sp., Sentusidinium rioultii, Endoscrinium luridum, Gonyaulacysta jurassica, Systematophora areolata, Systematophora valensii, Leptodinium subtile (215249) | |
| Late/Upper Oxfordian | Greenland | Gonyaulacysta jurassica (66539) | |
| Middle Oxfordian | Greenland | Gonyaulacysta scarburghensis, Gonyaulacysta jurassica (66538) | |
| Middle Oxfordian - Early/Lower Kimmeridgian | Poland | Systematophora varispinosa, Systematophora vestita, Sentusidinium sp., Systematophora areolata, Scriniodinium dictyotum, Systematophora valensii, Systematophora penicillata, Rhynchodiniopsis cladophora (215250) | |
| Kimmeridgian | China (Xizang) | Meiourogonyaulax rioultii, Meiourogonyaulax valensii, Ctenidodinium mosaicum (61451) | |
| Early/Lower Kimmeridgian | Greenland | Sentusidinium myriatrichum, Leptodinium hyalodermopsis, Gonyaulacysta jurassica, Lanterna sarturnalis (66540) | |
| Middle Tithonian | Greenland | Sentusidinium myriatrichum, Leptodinium hyalodermopsis, Gonyaulacysta sp. (66541 66542) | |
| Early/Lower Berriasian | Greenland | Leptodinium hyalodermopsis (66550 66553) Sentusidinium myriatrichum (66546) Sentusidinium myriatrichum, Leptodinium hyalodermopsis (66544) Sentusidinium myriatrichum, Leptodinium hyalodermopsis, Gonyaulacysta helicoidea (66549) | |
| Late/Upper Berriasian | Greenland | Sentusidinium myriatrichum, Gonyaulacysta helicoidea (66554) | |
| Berriasian | Russian Federation | Cribroperidinium globatum, Sentusidinium sp., Scriniodinium glabrum, Sirmiodinium grossii, Occisucysta balios, Escharisphaeridia rudis, Tubotuberella apatela (65699) Cribroperidinium sp., Hystrichodinium pulchrum (65442) Cribroperidinium sp., Kleithriasphaeridium sp., Hystrichodinium pulchrum (65433) Cribroperidinium sp., Sentusidinium sp., Sirmiodinium grossii, Gonyaulacysta sp. (65439) Sentusidinium sp., Leptodinium hyalodermopse, Scriniodinium glabrum, Scriniodinium sp., Sirmiodinium grossii, Gonyaulacysta cretacea, Hystrichodinium pulchrum, Occisucysta balios, Occisucysta tensorium, Systematophora palmula, Escharisphaeridia rudis, Tubotuberella apatela (65700) | |
| Early/Lower Cretaceous | India (Tamil Nadu) | Oligosphaeridium complex, Gonyaulacysta sp. (224609) | |
| Early/Lower Valanginian | Russian Federation | Cribroperidinium spinoreticulatum, Oligosphaeridium poculum, Sentusidinium sp., Leptodinium hyalodermopse, Sirmiodinium grossii, Hystrichodinium pulchrum, Perisseiasphaeridium sp., Gonyaulacysta fastigiata, Avellodinium sp., Tubotuberella apatela (65748) Oligosphaeridium sp., Kiokansium sp., Sirmiodinium grossii, Gonyaulacysta sp., Hystrichodinium pulchrum (65443) | |
| Early/Lower Valanginian | Greenland | Leptodinium hyalodermopsis, Gonyaulacysta helicoidea (66557) Oligosphaeridium complex (66558) | |