Wikimedi'Òc

Image from page 257 of "Water reptiles of the past and present" (1914) (14769947901).jpg - Animalparty

On Some Mammalia of the Lowest Eocene Beds of New Mexico.pdf - Abyssal

On a Gigantic Bird From the Eocene of New Mexico.pdf - Abyssal

On the Geologic Age of the Vertebrate Faunae of the Eocene of New Mexico.pdf - Abyssal

Contributions to the history of the vertebrata of the Lower Eocene of Wyoming and New Mexico made during 1881 (IA 101724304.nlm.nih.gov).pdf - Fæ