Achomosphaera alcicornu

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alcicornu (Eisenack, 1954b, p.65, pl.10, figs.1–2; text-fig.5) Davey and Williams, 1966a, p.50.  Holotype: Eisenack, 1954b, pl.10, fig.2.  Originally Hystrichosphaeridium, subsequently (and now) Achomosphaera.  Taxonomic junior synonyms: Galea lychnea and Hystrichosphaeridium leptodermum, both according to Sarjeant (1983, p.100–101).  May (1980, p.64) considered Hystrichosphaera (as Spiniferites) pseudofurcatus to be the possible taxonomic senior synonym of this species.  Age: Oligocene.


Achomosphaera alcicornu.jpg
Parent: Achomosphaera

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