PaleoDB taxon number: 68103
Full reference: C. W. Gilmore. 1938. Fossil snakes of North America. Geological Society of America Special Paper (9)1-96
Type specimen: Private specimen of E. S. Weinberg, a skeleton (nearly complete articulated skeleton). Its type locality is Near Fossil, which is in a Bridgerian lacustrine - large shale in the Green River Formation of Wyoming.
Ecology: scansorial carnivore