Coleoptera. : South Dakota. Dewey County. conc. 1, face on W side of SSE-trending ridge, 450 ft N of loc C0242, and at SW corner of Long's Ridge, and mi W of Whitehorse. [243; 104Bj]. Coll: Speden, I. G. 1962. Late Cretaceous. Maastrichtian. Fox Hills Fm. Trail City Mbr. Little Eagle Lithofacies. Lower nicolleti Assemblage Zone.;

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Keywords: animalia, arthropoda, coleoptera., hexapoda, insecta, pter, undet.