Amber from Rocky Mountains, North America
USA | |
| Kirejtshuk, A. G., Merkl, O., & Kernegger, F. (2008). A new species of the genus Pentaphyllus Dejean, 1821 (Coleoptera: Tenebrionidae, Diaperinae) from the Baltic amber and checklist of the fossil Tenebrionidae. Zoosyst Ross, 17, 131-137. |
| Rocks & Minerals 76:390 |