Doyen, J. T., and S. E. Miller. 1980. Review of Pleistocene darkling ground beetles of the California asphalt deposits (Coleoptera: Tenebrionidae: Zopheridae. Pan Pacific Entomologist 56:1-10.
Doyen, J. T., and S. E. Miller. 1980. Review of Pleistocene darkling ground beetles of the California asphalt deposits (Coleoptera: Tenebrionidae: Zopheridae. Pan Pacific Entomologist 56:1-10.