Biodiversity Heritage Library

By: Olson, Everett Claire, - Bolles, Kathryn.

Edition:

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

Volume: v.33:no.15 (1975)

Series:

Holding Institution: University Library, University of Illinois Urbana Champaign

Subjects: Amphibians, Fossil  Burrowing animals, Fossil  Carboniferous  Lung-fishes, Fossil  Paleontology  Permian  Sedimentary structures  United States

BHL Collections: