Order Gonyaulacales Suborder uncertain Family uncertain

Order Gonyaulacales Suborder uncertain Family uncertain

Extant genera: Centrodinium Kofoid, 1907a. Dolichodinium Kofoid and Adamson, 1933. Goniodinium Dangeard, 1927. Peridiniella Kofoid and Michener, 1911. Planodinium Saunders and Dodge, 1984. Thecadiniopsis Croome et al., 1987. Thecadinium Kofoid and Skogsberg, 1928. Fossil genera: Aiora Cookson and Eisenack, 1960a; Cretaceous (Turonian-Santonian). Amiculosphaera Harland, 1979b; Mid Miocene-Pleistocene. Atopodinium Drugg, 1978; Jurassic (Callovian-Oxfordian). (=Bejuia Stover and Williams, 1987; taxonomic junior synonym according to Masure, 1991, p.64) (=Burtonia Beju, 1983; illegitimate homonym -Bejuia is substitute) Balcattia Cookson and Eisenack, 1974; Cretaceous (Albian-Cenomanian). Balteocysta Stover and Evitt, 1978; Cretaceous (Turonian). (=Aiora Davey, 1978 [not Cookson and Eisenack, 1960a]; illegitimate homonym; nomenclatural junior synonym, having same type) Batiacasphaera Drugg, 1970b; Late Eocene. Blysmatodinium McMinn, 1992; Late Miocene-Pliocene. Boreocysta Stover and Evitt, 1978; Cretaceous (Neocomian). Bourkidinium Morgan, 1975; Cretaceous (Aptian-Albian). Bradleyella Woollam, 1983; Jurassic (Bajocian). Caligodinium Drugg, 1970b; Paleocene (Danian). Carnarvonodinium Parker, 1988; Jurassic (Tithonian). Cassiculosphaeridia Davey, 1969a; Cretaceous (Cenomanian). Cauca Davey and Verdier, 1971; Cretaceous (Aptian-Albian). Cerebrocysta Bujak in Bujak et al., 1980b; Late Eocene. Chlamydophorella Cookson and Eisenack, 1958; Cretaceous (Aptian-Turonian). Cirrusphaera Monteil, 1992a; Cretaceous (Berriasian) Cleistosphaeridium Davey et al., 1966; Early Eocene. (=Laticavodinium Wilson and Sarjeant in Sarjeant, 1984c; taxonomic junior synonym according to Stover and Williams, 1987, p.145) Codoniella Cookson and Eisenack, 1961a; Cretaceous (Santonian). (=Codonia Cookson and Eisenack, 1960a; illegitimate homonym -Codoniella is substitute) Dapsilidinium Bujak et al., 1980b; Early Eocene. Desmocysta Duxbury, 1983; Cretaceous (Aptian). (=Klementia Duxbury, 1983; name not validly published; taxonomic junior synonym - see Duxbury, 1983, p.44) Dingodinium Cookson and Eisenack, 1958; Late Jurassic. ?Dissimulidinium May et al., 1987; Cretaceous (Berriasian). Distatodinium Eaton, 1976; Late Eocene. Dorocysta Davey, 1970; Cretaceous (Cenomanian). Downiesphaeridium Islam, 1993; Mid Eocene. Duosphaeridium Davey and Williams, 1966b; Late Eocene. Ellipsodinium Clarke and Verdier, 1967; Cretaceous (Cenomanian-Santonian). (=Chelinocysta Sarjeant, 1967a; name not validly published; taxonomic junior synonym - see Fensome et al., 1993b, p.118) Ellipsoidictyum Klement, 1960; Jurassic (Oxfordian). (=Dictyopyxidia Eisenack, 1961; taxonomic junior synonym according to Sarjeant, 1976a, p.23-24) (=Dictyopyxis Cookson and Eisenack, 1960b; illegitimate homonym -Dictyopyxidia is substitute) Elytrocysta Stover and Evitt, 1978; Paleocene (Danian). Epiplosphaera Klement, 1960; Jurassic (Kimmeridgian). Exochosphaeridium Davey et al., 1966; Cretaceous (Cenomanian). Fistulacysta Davey, 1988; Jurassic (Oxfordian-Kimmeridgian). Flamingoia Stevens and Helby, 1987; Cretaceous (Berriasian). Fusiformacysta Morgan, 1975; Cretaceous (Neocomian). Gagiella Backhouse, 1988; Cretaceous (Valanginian). Gardodinium Alberti, 1961; Cretaceous (Hauterivian). Gramocysta Lund and Lund-Christensen in Daniels et al., 1990; Late Miocene. Hapsidaulax Sarjeant, 1975b; Jurassic (Bathonian). Heslertonia Sarjeant, 1966b; Cretaceous (Hauterivian-Barremian). Heterosphaeridium Cookson and Eisenack, 1968; Cretaceous (Santonian-Campanian). Hurlandsia J.K. Lister and Batten, 1988a; Cretaceous (Berriasian-Valanginian). ?Impletosphaeridium Morgenroth, 1966a; Early Eocene. (=Bipolaribucina Jiabo, 1978; taxonomic junior synonym according to Chen et al., 1988, p.6-7) (=Ciliosphaeridium Grigorovich, 1971; taxonomic junior synonym according to Stover and Evitt, 1978, p.232-233) Indodinium Kumar, 1986b; Jurassic (Kimmeridgian-Tithonian). Jansonia Pocock, 1972; Jurassic (Bajocian). Labyrinthodinium Piasecki, 1980; Mid Miocene. Lacunodinium He Chengquan, 1984a; Mid Eocene. Levisphaera Davey, 1988; Cretaceous (Neocomian). ?Membranilarnacia Eisenack, 1963a; Cretaceous (Albian). Membranilarnax O. Wetzel, 1933b; Late Cretaceous. (=Breedoxella Norris, 1978; taxonomic junior synonym according to Stover and Williams, 1987, p.45) (=Thuledinium Pocock and Sarjeant, 1972; taxonomic junior synonym according to Davey, 1979c, p.64) Microsphaeridium Benedek, 1972; Late Oligocene. Montanarocysta Corradini, 1973; Late Cretaceous-Paleocene. Moorodinium Backhouse, 1988; Jurassic-?Cretaceous (Tithonian-?Valanginian). Neonorthidium Marheinecke, 1992; Cretaceous (Maastrichtian). (=Northidium Marheinecke, 1986; taxonomic junior synonym according to Marheinecke, 1992, p.117) Omatidium Courtinat in Courtinat and Gaillard, 1980; Late Jurassic-Early Cretaceous. Pannosiella Batten and J.K. Lister, 1988; Cretaceous (Barremian). Papuadinium Davey, 1988; Jurassic (?Tithonian). Parvocavatus Gitmez, 1970; Jurassic (Kimmeridgian). ?Paucibucina Jiabo, 1978; Early Tertiary. Paucisphaeridium Bujak et al., 1980b; Early Eocene. Peridictyocysta Cookson and Eisenack, 1974; Late Jurassic. Phanerodinium Deflandre, 1937a; Cretaceous (Senonian). Polygonifera Habib, 1972; Jurassic (Oxfordian-Kimmeridgian). Productodinium Davey, 1988; Jurassic (Oxfordian-Kimmeridgian). Raetiaedinium Kirsch, 1991; Cretaceous (Campanian). Raphidodinium Deflandre, 1936b; Cretaceous (?Senonian). Resticulasphaera Harding, 1990b ex Harding in Williams et al., 1998; Cretaceous (Barremian). ?Reticulatosphaera Matsuoka, 1983b; Pliocene-Pleistocene. Romanodinium Balteş, 1971; Early Pliocene. Sahulidinium Stover and Helby, 1987a; Triassic (Anisian-Ladinian). Sokolovidinium Lentin and Vozzhennikova, 1990; Cretaceous (Senonian). Spiniferopsis He Chengquan, 1984a; Late Paleocene-Mid Eocene. Tanyosphaeridium Davey and Williams, 1966b; Cretaceous (Cenomanian). ?Tetrachacysta Backhouse, 1988; Cretaceous (?Valanginian-Barremian). ?Trigonopyxidia Cookson and Eisenack, 1961a; Cretaceous (Albian-Cenomanian). (=Trigonopyxis Cookson and Eisenack, 1960a; illegitimate homonym -Trigonopyxidia is substitute) Valensiella Eisenack, 1963a; Jurassic (Bajocian). (=Favilarnax Sarjeant, 1963a; nomenclatural junior synonym, having same type) Wallodinium Loeblich Jr. and Loeblich III, 1968; Jurassic-Cretaceous (Oxfordian-?Aptian). (=Diplotesta Cookson and Eisenack, 1960b; homonym -Wallodinium is substitute) Valensiella Eisenack, 1963a; Jurassic (Bajocian). Warrenia Monteil, 1992a; Cretaceous (Berriasian). Xiphophoridium Sarjeant, 1966b; Cretaceous (Albian-Cenomanian). (=Pyramidium Clarke and Verdier, 1967; illegitimate nomenclatural junior synonym, having same type)

Parent: Order Gonyaulacales Suborder uncertain