The Permo-Carboniferous red beds of North America and their vertebrate fauna
By: by E. C. Case ...
Series: Carnegie Institution of Washington publication; no. 207
Publisher: Carnegie Institution of Washington
Published: 1915
Place of publication: Washington, D.C
Language: eng
Number of pages: 176
Subjects: Vertebrates, Fossil -- North America; Geology -- North America; Geology, Stratigraphic -- Permian; Geology, Stratigraphic -- Carboniferous