Full reference: D. W. Thayer. 1985. New Pennsylvanian Lepospondyl Amphibians from the Swisshelm Mountains, Arizona. Journal of Paleontology 59(3):684-700
See also Thayer 1985
Type specimen: UALP 5264, a set of vertebrae (single caudal vertebra lacking the neural spine). Its type locality is Swisshelm Mts. amphibian site, which is in a Westphalian A/Westphalian B shallow subtidal limestone in the Black Prince Limestone Formation of Arizona.
Distribution: found only at Swisshelm Mts. amphibian site
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.