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nominal species Unio trigoniaformis Maury, 1902

Unio trigoniaformis Maury, 1902 = Amblema trigoniaformis

Maury, 1902. Bull. Amer. Paleont. 3(15): 388 [78], pl. 29, figs. 1-2.

= Amblema trigoniaformis

Taxonomic Opinions

= Amblema trigoniaformis (Maury, 1902) — Modell, 1957