Arctonasua
Introduction '''''Arctonasua''''' is an extinct genus of raccoon-like procyonid of the Miocene, endemic to North America. It lived from ~16.0—4.9 Mya, existing for approximately .
Species * ''A. eurybates'' Baskin, 1982 - Sioux County, Nebraska, estimated age: ~10.5 Ma. * ''A. floridana'' Baskin, 1982 - Alachua County, Florida, estimated age: ~11.5 Ma. * ''A. fricki'' Baskin, 1982 - Texas County, Oklahoma, estimated age: ~8.4 Ma. * ''A. gracilis'' Baskin, 1982 - Brown County, Nebraska and San Jacinto County, Texas, estimated age: ~8.4 Ma. * ''A minima'' Baskin, 1982 - Dawes County, Nebraska, estimated age: ~17.1 Ma.
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