Mammut, including Mammut americanum (American mastodon)
In Depth Further Reading – Mammalian fauna of the upper Juntura Formation, the black butte local fauna. in The Juntura Basin: Studies in Earth History and Paleoecology. – Transactions of the American Philosophical Society 53 (1): 77. – J. A. Shotwell & D. E. Russel – 1963. – A Late Cenozoic Vertebrate Fauna from the … Read more