Locality Name: Alternate Name: State: Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming County: Family: Genus: Species: Epoch: Middle Pliocene Early Pliocene Late Miocene Middle Miocene Early Miocene Late Oligocene Early Oligocene Pliocene Miocene Oligocene Oligocene-Miocene Miocene-Pliocene Land Mammal Age: Hemphillian Clarendonian Barstovian Hemingfordian Arikareean Age: Late Late Hemphillian Early Late Hemphillian Late Early Hemphillian Early Early Hemphillian Late Clarendonian Medial Clarendonian Early Clarendonian Late Barstovian Early Barstovian Late Hemingfordian Early Hemingfordian Late Late Arikareean Early Late Arikareean Late Early Arikareean Early Early Arikareean Hemphillian Clarendonian Barstovian Hemingfordian Arikareean Late Hemphillian Early Hemphillian Late Arikareean Early Arikareean Clarendonian/Hemphillian Barstovian/Clarendonian Hemingfordian/Barstovian Arikareean/Hemingfordian Whitneyan/Arikareean Formation: These data are not yet available for public use. The database is incomplete and has not yet been fully error-checked. Note we follow the conventions specified on the Taxonomic and Biochronologic Standards pages. Access is provided to facilitate error-checking and to solicit suggestions for improving mapping, search, and download functions. Completion and full release to the public is anticipated in 2005.