. Athlon : essays on palaeontology in honour of Loris Shano Russell. Paleontology. UJ o o UJ cr UJ CL CL 3 \ \ \ \ \ W \. [ Epitriplopus Triplopus UJ o o UJ \. Hyrachyus a o Fig. 4 Chart showing phylogenetic relationships of the Upper Eocene and Lower Oligocene small rhinocerotoids in North America (partly modified after Radinsky, 1967). A ckno wledgments The authors are grateful to Schultz, Malcolm C. McKenna, and Leonard B. Radinsky for helpful comments, and to Craig C. Black for the loan of the holotypes of Epitriplopus medius, Hyracodon petersoni and H. primus from the Carnegie Museum


. Athlon : essays on palaeontology in honour of Loris Shano Russell. Paleontology. UJ o o UJ cr UJ CL CL 3 \ \ \ \ \ W \. [ Epitriplopus Triplopus UJ o o UJ \. Hyrachyus a o Fig. 4 Chart showing phylogenetic relationships of the Upper Eocene and Lower Oligocene small rhinocerotoids in North America (partly modified after Radinsky, 1967). A ckno wledgments The authors are grateful to Schultz, Malcolm C. McKenna, and Leonard B. Radinsky for helpful comments, and to Craig C. Black for the loan of the holotypes of Epitriplopus medius, Hyracodon petersoni and H. primus from the Carnegie Museum at Pittsburgh. We are also grateful to Elwyn L. Simons for the loan of the holotypes of H. selenidens, H. arcidens minimus, and H. leidyanus from the Yale Peabody Museum and to Loris S. Russell for a cast of the type of H. priscidens. Mary Cutler did the typing and the chart. Jerry Tanner prepared the other illus- Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Churcher, C. S. , 1928-; Russell, Loris Shano, 1904-; Royal Ontario Museum. Toronto : ROM


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Keywords: ., book, bookcentury1900, bookleafnumber230, booksubjectpaleontology