MolluscaBase taxon details
original description
Bickel, D. (1973). Non-marine mollusks and two new species of <em>Pisidium</em> from the Tongue River Formation (Paleocene), of North Dakota. <em>The Nautilus.</em> 87(1): 13-18, figs. 1-16., available online at https://www.biodiversitylibrary.org/page/8511782 page(s): 14-16, textfigs 9, 10 [details]
From editor or global species database
Type locality About 8 mi. south of Sawyer, Ward County, North Dakota, NW 1/4, NW 1/4, sec. 19, T 152 N, R 81 W (USA) [details]
|