Ovoidinium ostium

From dinoflaj3
Jump to: navigation, search

"ostium" Davey, 1970, p.353, pl.4, figs.5–6; text-fig.1B.  Holotype: Davey, 1970, pl.4, fig.5.  NOW Ovoidinium verrucosum subsp. ostium.  Originally Ovoidinium ostium, subsequently Ovoidinium verrucosum var. ostium, thirdly (and now) Ovoidinium verrucosum subsp. ostium, fourthly Ascodinium verrucosum subsp. ostiumLentin and Williams (1989, p.270) retained this taxon in Ovoidinium as Ovoidinium verrucosum subsp. ostium.  Age: Albian–early Cenomanian.

Parent: Ovoidinium