Difference between revisions of "Palaeoperidinium velatum"

Latest revision as of 00:30, 1 September 2015

"?velatum" Conrad, 1941, p.8-9, pl.1, fig.A.  Holotype: Conrad, 1941, pl.1, fig.A.  Name not validly published: generic name not validly published until 1967.  NOW Trithyrodinium?.  Originally Palaeoperidinium (name not validly published), subsequently Scriniodinium?, thirdly Palaeoperidinium? (combination not validly published), fourthly (and now) Trithyrodinium?.  Questionable assignment: Stover and Evitt (1978, p.218) as a problematic species.  This combination was not validly published in Stover and Evitt (1978, p.218) since these authors did not fully reference the basionym.  Age: Maastrichtian.