1. Paleozoiclepospondylamphibians.;Baird;Am. Zool,1965
2. A microsaur from the Pennsylvanian of Joggins, Nova Scotia.;Carroll;Nat. Hist. Pap. natn. Mus. Can,1963
3. Comments on Gregory's contribution.;Carroll;Am. Zool,1965
4. Microsaurs from the Weatphalian B of Joggins, Nova Scotia.;Carroll;Proc. Linn. Soc. Lond,1966
5. Scales in the Permian amphibian;Colbert;Trimerorhachis. Am. Mus. Novit,1955