Weems, R. E. & George, R. A. 2013. Amphibians and nonmarine turtles from the Miocene Calvert Formation of Delaware, Maryland, and Virginia. Jour.Paleontology. 87 (4)
Place:
Kent County, Delaware, United States, North America
Taxonomy:
Animalia Chordata Vertebrata Amphibia Lissamphibia Urodela Batrachosauroididae