undet. Coleoptera

Geological context: Late Cretaceous, Fox Hills Fm, Timber Lake Mbr. Collection locality: conc. a, abyssinus conc., in or just below Sphenodiscus Layer, SW-facing exposures on ridge extending NW from bluffs on Timber Lake Mbr, and about .5 mi W of loc C0089, and 2.5 mi WSW of Green Grass, Dewey County, South Dakota, USA. Collected by Karl M. Waage, Ian G. Speden, 1962. IPA.01390: South Dakota. Dewey County. Moreau River. conc. a, abyssinus conc., in or just below Sphenodiscus Layer, SW-facing exposures on ridge extending NW from bluffs on Timber Lake Mbr, and about .5 mi W of loc C0089, and 2.5 mi WSW of Green Grass. [90; 90]. Coll: Waage, K. M., Speden, I. G. 1962. Late Cretaceous. Maastrichtian. Fox Hills Fm. Timber Lake Mbr. abyssinus-mandanensis Biofacies.; IP number 42075; lot count 2; accn=IPA.07048.