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Species Richness & Endemism by
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Data last updated
Thu 18 Dec 2025

Publication Whitfield (1907): summary

Full Citation

Whitfield, R.P. 1907. Remarks on and descriptions of new fossil Unionidæ from the Laramie clays of Montana. Bulletin of the American Museum of Natural History 23: 623-628. Available electronically.

Attributed Nominal Species

Unio biesopoides Whitfield, 1907 = Plethobasus biesopoides

Whitfield, 1907. Bull. AMNH 23: 624, pl. 41, figs. 7-8.

Unio corbiculoides Whitfield, 1907 = Proparreysia corbiculoides

Whitfield, 1907. Bull. AMNH 23: 627, pl. 41, figs. 6-7.

Unio cylindricoides Whitfield, 1907 = Quadrula cylindricoides

Whitfield, 1907. Bull. AMNH 23: 624, pl. 38, figs. 1-7.

Unio gibbosoides Whitfield, 1907 = Plesielliptio stantoni

Whitfield, 1907. Bull. AMNH 23: 624, pl. 40, figs. 1-2.

Unio letsoni Whitfield, 1907 = Proparreysia letsoni

Whitfield, 1907. Bull. AMNH 23: 624, pl. 42, figs. 1-4.

Unio pyramidatoides Whitfield, 1907 = Proparreysia pyramidatoides

Whitfield, 1907. Bull. AMNH 23: 624, pl. 41, figs. 1-5.

Unio pyramidellus Whitfield, 1907 = Proparreysia pyramidella

Whitfield, 1907. Bull. AMNH 23: 625, pl. 40, figs. 3-4.

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