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Adnatosphaeridium patulum

"Adnatosphaeridium? patulum" Williams and Downie, 1966c, p.217-218, pl.24, figs.1-2; text-fig.58.

TYPE: Holotype: Williams and Downie, 1966c, pl.24, fig.2; text-fig.58.

HISTORY: NOW: Thalassiphora. Originally Adnatosphaeridium?, subsequently (and now) Thalassiphora. Questionable assignment: Williams and Downie (1966c, p.217).

SYNONYM(S): Taxonomic senior synonym: Thalassiphora pelagica, according to Benedek and Gocht (1981, p.59) - however, Lentin and Williams (1985, p.354) retained Thalassiphora patula. Taxonomic junior synonym: Subathua sahnii, according to Stover and Williams (1987, p.207) and Lentin and Williams (1989, p.354).

AGE: Early Eocene.


Infraspecific taxa:


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