Reptilia - Testudines - Pantrionychidae
Full reference: O. P. Hay. 1908. The fossil turtles of North America. Carnegie Institution of Washington Publication 75:1-568
Parent taxon: Plastomenini according to S. E. Jasinski et al. 2022
See also Bryant 1989, Hay 1930, Holroyd and Hutchison 2002, Holroyd and Hutchison 2002, Hutchison and Holroyd 2003, Hutchison et al. 2013, Lyson et al. 2021 and Vitek and Joyce 2015
Sister taxa: Hutchemys, Plastomenus
Subtaxa: Helopanoplia distincta
Type: Helopanoplia distincta
Ecology: aquatic omnivore
Distribution:
• Cretaceous of United States (59: Colorado, Montana, North Dakota, South Dakota, Texas, Utah, Wyoming collections)
Total: 59 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.