Biodiversity Heritage Library

By: Schaeffer, Bobb, - Dunkle, David H. - McDonald, Nicholas G.

Edition:

Publication info: Chicago, Field Museum of Natural History, 1975

Volume: v.33:no.12 (1975)

Series:

Holding Institution: University Library, University of Illinois Urbana Champaign

Subjects: Northeastern States  Paleontology  Ptycholepis marshi  Triassic  Virginia

BHL Collections: