"Cannosphaeropsis? tutulosa" Cookson and Eisenack, 1960a, p.8, pl.2, figs.12-13.
TYPE: Holotype: Cookson and Eisenack, 1960a, pl.2, fig.13. HISTORY: NOW: Adnatosphaeridium. Originally Cannosphaeropsis, subsequently Cannosphaeropsis?, thirdly Adnatosphaeridium. Questionable assignment: Stover and Evitt (1978, p.144), as a problematical species. AGE: Cenomanian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |