Full reference: R. L. Carroll. 1964. The earliest reptiles. Journal of the Linnean Society (Zoology) 45(304):61-83
See also Reisz 1986
Sister taxa: none
Type specimen: RM 3166, a partial skeleton (completely disarticulated). Its type locality is Coal Mine Point; Divison 4, Section XV, coal-group 15, which is in a Westphalian A mire/swamp sandstone/coal in the Joggins Formation of Canada.
Distribution: found only at Coal Mine Point; Divison 4, Section XV, coal-group 15
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.