Redescription of Sphodrosaurus pennsylvanicus Colbert, 1960 (Reptilia) and a reassessment of its affinities

Hans-Dieter Sues
Donald Baird
Paul E Olsen

Published in Annals of the Carnegie Museum, in 1993, in volume 62, issue 3, pages 245-253

Date published:1993

BHL: 52454583
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