Keywords: Hitherto unpublished plates of Tertiary Mammalia and Permian Vertebrata BHL13805571.jpg Hitherto unpublished plates of Tertiary Mammalia and Permian Vertebrata 13805571 49024 13947 Foldout 1915 http //www biodiversitylibrary org/page/13805571 1915 10 5962/bhl title 13947 American Museum of Natural History ; Cope E D ; Geological Survey U S ; Matthew William Diller NOT_IN_COPYRIGHT<br> Biodiversity Heritage Library Check categories 2015 October 27 PD-old-70-1923 Hitherto unpublished plates of Tertiary Mammalia and Permian Vertebrata Images uploaded by Fæ Files from the Biodiversity Heritage Library Biodiversity Heritage Library Bone Wars collection |