http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Barylambda churchilli, a new species of Pantolambdidae (Mammalia, Pantodonta) from the late Paleocene of western North America
by Philip D. Gingerich and Conduff G. Childress.
Contributions from the Museum of Paleontology ; v. 26, no. 8