00776cam a2200217 4500 374935480 TxAuBib 20170328120000.0 150830s2015||||||||||||||||||||||||eng|u 49829 Project Gutenberg PGUSA eng TxAuBib Casilliano, Michael, 1909-1983. The Geological History of Fossil Butte National Monument and Fossil Basin [Gutenberg] / Michael Casilliano. Project Gutenberg, 2015. Public domain in the USA. Text. Geology, Stratigraphic -- Eocene. Fossil Butte National Monument, Wyo. Paleontology -- Eocene. Geology -- Wyoming -- Fossil Butte National Monument. http://www.gutenberg.org/ebooks/49829