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Membranilarnacia pterospermoides

"Membranilarnacia? pterospermoides" (O. Wetzel, 1933b, p.52, pl.6, figs.1-2) Downie and Sarjeant, 1965, p.130.

EMENDATION: Sarjeant, 1985b, p.152, as Membranilarnax pterospermoides.

TYPE: Holotype: O. Wetzel, 1933b, pl.6, fig.2 (not fig.1); Sarjeant, 1985b, pl.6, figs.3-4; Fensome et al., 1995, fig.1 - p.1715.

STATUS: Combination illegitimate: this is the "type species" of the senior name Membranilarnax.

HISTORY: NOW: Membranilarnax. Originally (and now) Membranilarnax, subsequently Membranilarnacia? (combination illegitimate). Questionable assignment: Downie and Sarjeant (1965, p.130).

AGE: Late Cretaceous.


Infraspecific taxa:


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