PaleoDB taxon number: 234503
Full reference: T. D. A. Cockerell. 1908. A fossil leaf-cutting bee. The Canadian Entomologist 40:31-32
Type specimen: UCM 4542, an exoskeleton. Its type locality is Florissant, Station 14, which is in a Chadronian lacustrine - large shale in the Florissant Formation of Colorado.
Average measurements (in mm): body 11.0 x 4.0, forewing length 7.00