Sues, H., et al. 1993. Redescription of Sphodrosaurus pennsylvanicus Colbert 1960 (Reptilia) and a reassessment of its affinities. Carnegie Mus.Annals. 62 (3)
Type Status:
plastotype
plastoholotype
Place:
Lancaster County, Pennsylvania, United States, North America
Collection Date:
1956
Taxonomy:
Animalia Chordata Vertebrata Sauropsida Reptilia Neodiapsida Order indet. Family indet.