Full reference: C. W. Gilmore. 1928. Fossil lizards of North America. Memoirs of the National Academy of Sciences 22(3):1-201
Parent taxon: Sirenidae according to J. D. Gardner 2003
See also Bryant 1989, Carroll 1988, Estes 1964, Estes 1976, Estes 1981, Estes 1983, Estes and Berberian 1970, Gilmore 1928, Hay 1930 and Sullivan 1991
Sister taxa: Adelphesiren, Kababisha, Noterpeton, Pseudobranchus, Siren
Subtaxa: Habrosaurus dilatus Habrosaurus prodilatus
Type: Habrosaurus dilatus
Ecology: amphibious carnivore
Distribution:
• Paleocene of United States (11: Colorado, Montana, New Mexico, Texas, Wyoming collections)
• Cretaceous of Canada (2: Alberta, Saskatchewan), United States (51: Montana, New Jersey, North Dakota, South Dakota, Utah, Wyoming)
Total: 64 collections including 66 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.