Ordovician vertebrates from Western United States Ordovician vertebrates Denison, Robert H. (Robert Howland), 1911-1985 creator text book [Chicago] Field Museum of Natural History 1967 1967
print
ENG Caption title. "December 29, 1967." Fieldiana series has been published as Geological Series by Field Columbian Museum (1895-1909) and Field Museum of Natural History (1909-1943), and as Fieldiana: Geology by Chicago Natural History Museum (1945-1966) and Field Museum of Natural History (1966-). Ordovician Paleontology Vertebrates, Fossil West (U.S.) QE1 .F4 vol. 16 no. 5 566/.0978 Fieldiana, Geology, v. 16, no. 6 https://www.biodiversitylibrary.org/bibliography/42260 Publication (Field Museum of Natural History), 1034 https://www.biodiversitylibrary.org/bibliography/5321 160411 67031599 10.5962/bhl.title.5321 DLC