The Tertiary of Montana
Douglass, Earl, 1862-1931
Article
1905-03
Memoirs of the Carnegie Museum
2
Issue: 5
203--224
BioStor Carnegie Museum of Natural History
English
Pittsburgh, Published by the authority of the Board of Trustees of the Carnegie Institute, 1901-1936
BioStor: https://biostor.org/reference/222906 DOI: https://doi.org/10.5962/p.234826