Order Gonyaulacales Family uncertain

Order Gonyaulacales 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 Baltes 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)

Order Gonyaulacales Suborder uncertain