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.