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Disphaeria sahnii

"Disphaeria sahnii" (Khanna and H.P. Singh, 1980, p.308-309, pl.1, figs.1-3,5-9; text-figs.1-2) Sarkar and H.P. Singh, 1988, p.41.

EMENDATION: Sarkar and H.P. Singh, 1988, p.41, as Disphaeria sahnii.

TYPE: Holotype: Khanna and H.P. Singh, 1980, pl.1, fig.2; Fensome et al., 1995, fig.2 - p.1759.

HISTORY: Originally Subathua, subsequently Disphaeria.

SYNONYM(S): Taxonomic senior synonym: Adnatosphaeridium (as and now Thalassiphora) patulum, according to Stover and Williams (1987, p.207) and Lentin and Williams (1989, p.354). Taxonomic senior synonym: Pterospermopsis (as and now Thalassiphora) pelagica, according to Lentin and Williams (1985, p.340) - however, Subathua sahnii is now considered a taxonomic junior synonym of Adnatosphaeridium (now Thalassiphora) patulum.

AGE: Eocene.


Infraspecific taxa:


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