00618cam a22002051 4500 gs 42000215 DLC 20260227111348.0 740801s1918 xx 000 0 eng gs 42000215 (OCoLC)970753 DLC NSyU DLC premarc QE841 .J5 Jillson, Willard Rouse, 1890- Vertebrate paleontology; an introduction to the study of fossil reptiles, by Willard Rouse Jillson. Lexington, Ky., Transylvania Printing Co., 1918. 12 p. 23 cm. Vertebrates, Fossil. 27812 27812