Difference between revisions of "Subfamily Pyrodinioideae"

Diagnosis:Goniodomaceans in which the posterior sulcal homologue and right sulcal homologue are within the sulcus, and which have fossilizable cysts.

Pyrodinium Plate, 1906.

Pyrodinium Plate, 1906.

Alisocysta Stover and Evitt, 1978; Paleocene (Danian).


(=Agerasphaera Harland, 1979a; nomenclatural junior synonym, having same type)



Biconidinium Islam, 1983c; Early Eocene.
Capisocysta Warny and Wrenn, 1997; Miocene-Holocene.
Dinopterygium Deflandre, 1935; Late Cretaceous (Senonian).


(=Oodnadattia Eisenack and Cookson, 1960; taxonomic junior synonym - see Lentin and Williams, 1989, p.265)


(=Toolongia Cookson and Eisenack, 1960a; taxonomic junior synonym according to Stover and Evitt, 1978, p.205)



Eisenackia Deflandre and Cookson, 1955; Paleocene-Early Eocene.
Eocladopyxis Morgenroth, 1966a; Early Eocene.
Geonettia de Verteuil and Norris, 1996b; Late Miocene.
Homotryblium Davey and Williams, 1966b; Early Eocene.
Hystrichosphaeridium Deflandre, 1937b; ?Late Cretaceous.
Polysphaeridium Davey and Williams, 1966b; Early Eocene.


(=Hemicystodinium Wall, 1967; taxonomic junior synonym according to Bujak et al., 1980b, p.34)



?Taleisphaera Duxbury, 1979a; Cretaceous (Barremian).
Tubidermodinium Morgenroth, 1966a; Early Eocene.