Palaeoperidinium nudum Downie 1957

"nudum" Downie, 1957, p.424, pl.20, fig.11; text-fig.2e. Holotype: Downie, 1957, pl.20, fig.11. Name not validly published: generic name not validly published until 1967. Originally Palaeoperidinium (name not validly published), subsequently Pareodinia, thirdly Pareodinia?. Taxonomic senior synonym: Pareodinia ceratophora, according to Wiggins (1975, p.103) and Kunz (1990, p.13). If validated, this name would be a junior homonym of Palaeoperidinium nudum Nagy, 1969.  Age: late Kimmeridgian.

Parent: Palaeoperidinium