Parent taxon: Serpentes according to C. W. Gilmore 1938
See also Carroll 1988, Rage 1984, Rage 1984 and Rage 1988
Sister taxa: Alethinophidia, Botrophis, Cholophidia, Coluber steinheimensis, Colubridae, Coniophis, Coniophis cosgriffi, Coniophis dabiebus, Coniophis precedens, Diablophis, Dinilysia, Dinilysiidae, Dipsadidae, Eophis, Goinophis, Hoffstetterella, Hoffstetterella brasiliensis, Hoplocephalus, Lunaophis, Madtsoiidae, Natricidae, Ophidion, Ophidioniscus, Ophidium, Palaeophiidae, Portugalophis, Pseudonaja, Pythonoidea, Scolecophidia, Tomodon, Xiaophis
Subtaxa: Cheilophis huerfanoensis
Ecology:
Distribution:
• Oligocene of United States (1: Nebraska collection)
• Eocene of United States (2: Colorado, New Mexico)
• Paleocene of United States (2: New Jersey)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.