The Pleistocene of the middle region of North America and its vertebrated animals
By: by Oliver P. Hay ...
Series: Carnegie Institution of Washington publication; no. 322A
Publisher: The Carnegie Institution of Washington
Published: 1924
Place of publication: Washington
Language: eng
Number of pages: 385
Subjects: Paleontology -- Pleistocene.; Paleontology -- North America.; Vertebrates, Fossil.