Synonyms: Richville Gravels (Lindsay and Tessman 1974).
Age. Rancholabrean.
General Description. Sediments, known as the Richville gravels, deposited by the Little Colorado River (Mead et al. 2005).
Fauna.
†Mammuthus sp.—Mammoth (McDonald et al. 2004)
†Megalonyx jeffersoni—Jefferson's Ground Sloth (McDonald et al. 2004)
†Paramylodon harlani—Harlan's Ground Sloth (McDonald et al. 2004)
†Equus sp.—Horses (McDonald et al. 2004)
†Camelops sp.—Horses (McDonald et al. 2004)
Literature. Lindsay and Tessman 1974; McDonald et al. 2004; Mead et al. 2005.
Last Update: 12 Feb 2013