Redescription of Sphodrosaurus pennsylvanicus Colbert, 1960 (Reptilia) and a reassessment of its affinities
Published in Annals of the Carnegie Museum, in 1993, in volume 62, issue 3, pages 245-253
Date published:1993
Published in Annals of the Carnegie Museum, in 1993, in volume 62, issue 3, pages 245-253
Date published:1993