"Astrocysta ampla" (Harland, 1973, p.673-674, pl.84, figs.1,7; text-fig.8) Harker and Sarjeant, 1975, p.264.
TYPE: Holotype: Harland, 1973, pl.84, fig.1. STATUS: Combination not validly published: basionym not fully referenced. HISTORY: Originally Lejeunia (generic name illegitimate), subsequently Astrocysta (combination not validly published), thirdly Palaeoperidinium. SYNONYM(S): Taxonomic senior synonym: Palaeoperidinium cretaceum, according to Harker and Sarjeant in Harker et al. (1990, p.128). AGE: Late Campanian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |