11. Post-Paleocene Tertiary rocks and Quaternary volcanic ash of the Wet Mountain Valley, Colorado : a stratigraphic and structural study of sedimentary and volcanic rocks along a graben in south-central Colorado Author/Creator: Scott, Glenn R., 1918-2012 Publication/Creation: Washington : U.S. Govt. Print. Off, 1975 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no.865-869. Access & Availability: Loading
12. The Princeton field guide to prehistoric mammals Author/Creator: Prothero, Donald R., author Publication/Creation: Princeton, New Jersey : Princeton University Press, 2016 Resource Type: Book Edition: [Enhanced Credo edition] Access & Availability: Loading
13. The Princeton Field Guide to Prehistoric Mammals Author/Creator: Prothero, Donald R., author Publication/Creation: Princeton, NJ : Princeton University Press, [2016] Resource Type: Book Edition: [Enhanced Credo edition] Access & Availability: Loading
14. Proxies in late cenozoic paleoceanography Publication/Creation: Amsterdam ; Boston : Elsevier, 2007 Resource Type: Book Edition: 1st ed. Access & Availability: Loading