LITERATURE CITED
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- Tedford, R. H., B. Albright III, A. D. Barnosky, I. Ferrusquia-Villafranca, R. M. Hunt Jr., J. E. Storer, C. C. Swisher III, M. R. Voorhies, S. D. Webb, and D. P. Whistler. 2004. Mammalian biochonology of the Arikareean through Hemphillian interval (Late Oligocene through Early Pliocene Epochs); pp. 169–231 in M. O. Woodburne (ed.), Late Cretaceous and Cenozoic Mammals of North America. Columbia University Press, New York.
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- Submitted July 10, 2013; revisions received September 25, 2013; accepted September 30, 2013.
- Handling editor: Thomas Martin.