Difference between revisions of "Subfamily Cribroperidinioideae"

Diagnosis:Gonyaulacaceans in which there is an L-type ventral organization, dextral torsion and six Kofoid precingular plates.

Cribroperidinium Neale and Sarjeant, 1962; fossil - Cretaceous (Hauterivian).

?Protoceratium Bergh, 1881a.


(=Clathrocysta Stein, 1883; taxonomic junior synonym according to Schiller, 1936, p.322)

Achilleodinium Eaton, 1976; Late Eocene-Early Oligocene.
?Aldorfia Stover and Evitt, 1978; Jurassic (Bathonian).
Apteodinium Eisenack, 1958a; Cretaceous (Aptian).


(=Coniferatium Burgess, 1971; taxonomic junior synonym according to Stover and Evitt, 1978, p.141-142)



Araneosphaera Eaton, 1976; Mid-Late Eocene.
Bitubericysta Soncini, 1992; Eocene (Ypresian).
Carpatella Grigorovich, 1969a; Paleocene (Danian).


(=Paraireana He Chengquan, 1984a; taxonomic junior synonym according to Chen et al., 1988, p.21)



Conneximura May, 1980; Paleocene (Danian).
Cordosphaeridium Eisenack, 1963b; Late Eocene.


(=Tityrosphaeridium Sarjeant, 1981; taxonomic junior synonym according to Lentin and Williams, 1985, p.355)



Cousteaudinium de Verteuil and Norris, 1996a; Early-Mid Miocene.
Cribroperidinium Neale and Sarjeant, 1962; Cretaceous (Hauterivian).


(Meristaulax Sarjeant, 1984a; taxonomic junior synonym according to Jan du Chêne et al., 1986a, p.76 and Lentin and Williams, 1993,p.423)


(Meristaulax Brenner, 1988; taxonomic junior synonym - see Williams et al., 1998, p.398)



Cryptarchaeodinium Deflandre, 1939b; Jurassic (Kimmeridgian).
Damassadinium Fensome et al., 1993b; Paleocene (Danian).


(=Danea Morgenroth, 1968; homonym -Damassadinium is substitute)



Diphyes Cookson, 1965a; Early Eocene.


(=Lingulasphaera Drugg, 1970b; taxonomic junior synonym according to Stover and Evitt, 1978, p.38)



?Disphaerogena O. Wetzel, 1933b; Late Cretaceous.


(=Cyclapophysis Benson, 1976; taxonomic junior synonym according to Sarjeant, 1985b, p.140-141)


(=Plethysyrinx Sarjeant, 1981; taxonomic junior synonym implied in Lentin and Williams, 1985, p.287)



Epitricysta Stover and Helby, 1987c; Cretaceous (Hauterivian-Aptian).
Florentinia Davey and Verdier, 1973; Cretaceous (Albian-Cenomanian).
Hapsocysta Davey, 1979b; Cretaceous (Albian-Cenomanian).
Hystrichokolpoma Klumpp, 1953; Late Eocene.
Ifecysta Jan du Chêne and Adediran, 1985; Late Paleocene-Early Oligocene.
?Kallosphaeridium de Coninck, 1969; Early Eocene.
Kenleyia Cookson and Eisenack, 1965b; Paleocene.
Korystocysta Woollam, 1983; Jurassic (Bathonian).
Lingulodinium Wall, 1967; Miocene.


(=Trioperculodinium Drugg, 1970b; taxonomic junior synonym according to Wall and Dale in Wall et al., 1973, p.24)



?Millioudodinium Stover and Evitt, 1978; Cretaceous (Cenomanian).
Muratodinium Drugg, 1970b; Paleocene.
Neoeurysphaeridium Slimani, 1994; Cretaceous (Campanian-Maastrichtian).


(=Eurysphaeridium Wilson in Slimani, 1994; name not validly published; taxonomic junior synonym according to Slimani, 1994, p.77)



Operculodinium Wall, 1967; Miocene.
?Pandadinium Courtinat, 1989; Jurassic (Tithonian).
Samlandia Eisenack, 1954b; Early Oligocene.


(=Palmnickia Eisenack, 1954b; taxonomic junior synonym according to Morgenroth, 1966a, p.40)



Silicisphaera Davey and Verdier, 1976; Cretaceous (Senonian).
Spongodinium Deflandre, 1936b; Late Cretaceous.
Stoveracysta Clowes, 1985; Early Oligocene.
Thalassiphora Eisenack and Gocht, 1960; Late Eocene-Early Oligocene.


(=Erikania Morgenroth, 1966a; taxonomic junior synonym according to Stover and Evitt, 1978, p.194)


(=Subathua Khanna and H.P. Singh, 1980; taxonomic junior synonym according to Lentin and Williams, 1985, p.340)



Turbiosphaera Archangelsky, 1969a; Paleocene-Oligocene.
Wigginsiella Lucas-Clark, 1987; Cretaceous (Albian).