Difference between revisions of "Spiniferites membranosus"

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Revision as of 15:05, 2 December 2016

"membranosus" (Archangelsky, 1969b, p.197,199, pl.3, figs.1-4) Lentin and Williams, 1973, p.128.  Holotype: Archangelsky, 1969b, pl.3, figs.1-3.  Originally Hystrichosphaera, subsequently (and now) SpiniferitesTaxonomic senior synonym: Hystrichosphaera (as and now Achomosphaera) crassipellis, according to Quattrocchio and Sarjeant (1996, p.116).  Age: Late Eocene.

Parent: Spiniferites