Subfamily Cribroperidinioideae

Subfamily Cribroperidinioideae

Citation: Cribroperidinioideae Fensome et al. 1993b. Diagnosis:Gonyaulacaceans in which there is an L-type ventral organization, dextral torsion and six Kofoid precingular plates. Type genus: Cribroperidinium Neale and Sarjeant 1962; fossil - Cretaceous (Hauterivian). Extant genus: ?Protoceratium Bergh 1881a. (=Clathrocysta Stein 1883; taxonomic junior synonym according to Schiller, 1936, p.322) Fossil genera: 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).

Family Gonyaulacaceae part