Subfamily Ovoidinioideae

Subfamily Ovoidinioideae

Citation: Ovoidinioideae ( ERROR bib1442.htm for Norris, 1978) ERROR bib190.htm for Bujak and Davies, 1983. Diagnosis:Peridiniaceans in which the episomal tabulation is bipesioid and the Kofoid second anterior intercalary plate is hexa (i.e. six-sided). The cyst wall is composed of dinosporin and lacks a calcareous layer (or layers). The archeopyle is centred about the apical region. Type genus: Ovoidinium ERROR bib353.htm for Davey, 1970; fossil - Cretaceous (Cenomanian). Fossil genera: Ascodinium ERROR bib292.htm for Cookson and Eisenack, 1960a; Cretaceous (Albian-Cenomanian). Bohaidina ERROR bib992.htm for Jiabo, 1978; Early Tertiary. (=Prominangularia ERROR bib992.htm for Jiabo, 1978; taxonomic junior synonym according to ERROR bib1849.htm for Sun Xuekun, 1994, p.70) Bosedinia ERROR bib843.htm for He Chengquan, 1984b; Late Eocene-Oligocene. (=Bosea ERROR bib847.htm for He Chengquan and Qian Zeshu, 1979; homonym -Bosedinia is substitute) Cepadinium ERROR bib530.htm for Duxbury, 1983; Cretaceous (Aptian). ?Corculodinium ERROR bib77.htm for Batten and J.K. Lister, 1988; Cretaceous (Barremian). ?Craspedodinium ERROR bib308.htm for Cookson and Eisenack, 1974; Cretaceous (Aptian-Albian). Epelidosphaeridia ERROR bib350.htm for Davey, 1969a; Cretaceous (Cenomanian). Holmwoodinium ERROR bib76.htm for Batten, 1985; Cretaceous (Barremian). Huanghedinium Zhu Shenzhao, He Chengquan and Jin Guangxing in ERROR bib852.htm for He Chengquan et al., 1989; Early Tertiary. Leberidocysta ERROR bib1835.htm for Stover and Evitt, 1978; Cretaceous (Albian-Cenomanian). Ovoidinium ERROR bib353.htm for Davey, 1970; Cretaceous (Cenomanian). (=Evittia ERROR bib1525.htm for Pocock, 1972; homonym -Pocockia is substitute) (=Pocockia ERROR bib1167.htm for Lentin and Williams, 1973; taxonomic junior synonym acc. ERROR bib1169.htm for Lentin and Williams, 1976, p.162) Parabohaidina ERROR bib992.htm for Jiabo, 1978; Early Tertiary. (=Conicoidium ERROR bib992.htm for Jiabo, 1978; taxonomic junior synonym according to ERROR bib1849.htm for Sun Xuekun, 1994, p.80) ?Paraperidinium Jin Guangxing, He Chengquan and Zhu Shenzhao in ERROR bib852.htm for He Chengquan et al., 1989; Early Tertiary. ?Ripea ERROR bib76.htm for Batten, 1985; Cretaceous (?Hauterivian).

Parent: Family Peridiniaceae part 4