A didelphid (Marsupialia) from the Early Eocene of Colorado [USA, mandible]
Simpson, George Gaylord, 1902-1984
Article
1968
Postilla
115
1--3
BioStor
English
New Haven, Peabody Museum of Natural History, 1950-2004
BioStor: https://biostor.org/reference/118494
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