This is an extensive morphometric project that I conducted as a postdoctoral researcher at the Smithsonian's Department of Paleobiology together with Robert J. Emry. It is a detailed study of evolution at the species level from the fossil record.

Abstract of Leptomeryx research

Leptomericids of western North America

Requests for reprints can be sent to me by e-mail.

Timothy H. Heaton: E-mail, Home page, Phone (605) 677-6122, FAX (605) 677-6121