Astrocysta

"ASTROCYSTA" Davey, 1970, p.359.  Taxonomic senior synonym: Palaeoperidinium, according to Lentin and Williams (1976, p.150).  This name was not validly published in Sarjeant (1967b, p.243), since no description was given.  Type: Pocock, 1962, pl.14, fig.219, as Palaeoperidinium cretaceum.

Parent: Subfamily Palaeoperidinioideae

Species List:

"Astrocysta ampla"
"*Astrocysta cretacea"
"Astrocysta kozlowskii"
"Astrocysta manumcooksonii"
"Astrocysta tricuspis"