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Achomosphaera grallaeformis

Achomosphaera grallaeformis (Brosius, 1963, p.42, pl.5, fig.3; text-fig.2) Davey and Williams, 1969, p.4.

TYPE: Holotype: Brosius, 1963, pl.5, fig.3.

HISTORY: Originally Hystrichosphaeridium, subsequently (and now) Achomosphaera.

COMMENTS: This combination was not validly published in Davey and Williams (1966b, p.104), since these authors did not fully reference the basionym.

AGE: Oligocene.


Infraspecific taxa:


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