sourceTaxonName: undet. Mollusca
sourceTaxonPath: Animalia | Mollusca
localityName: 2 shell lenses 2 in thick, one 12.5 ft wide and the other, 8 in below, 8 ft wide, about 50 ft [100 ft per KMW] below Hell Creek [probably horizon top of 1st (lower) Colgate, or keybed per KMW], base of Iron Lightning badlands face, 3 mi S of Moreau River, and 4.1 mi SSE of Iron Lightning