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| | [No title] |
 | | MACDONALD, J. R., 1956a, The North American anthracotheres: Journal of Paleontology, v. |
 | | MACDONALD, J. R., and SCHULTZ, C. B., 1956, Arretotherium fricki, a new Miocene anthracothere from Nebraska: Bulletin of the University of Nebraska State Museum, v. |
 | | MACDONALD, L. J., 1972, Monroe Creek (early Miocene) microfossils from the Wounded Knee area, South Dakota: Report of Investigations, South Dakota Geological Survey, v. |
| www.ucmp.berkeley.edu /miomap/DATA-MIOMAP/miomapbib.doc (19670 words) |
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