Mammalia - Theriamorpha - Periptychidae

Alternative combination: Oxyacodon archibaldi

Full reference: M. D. Middleton and E. W. Dewar. 2004. New mammals from the early Paleocene Littleton fauna (Denver Formation, Colorado). New Mexico Museum of Natural History and Science Bulletin 26:59-80

Belongs to Miniconus according to M. R. Atteberry and J. J. Eberle 2021

See also Middleton and Dewar 2004

Sister taxon: Miniconus jeanninae

Type specimen: UCM 34958, a maxilla. Its type locality is Alexander, which is in a Puercan terrestrial shale/sandstone in the Denver Formation of Colorado.

Distribution: found only at Alexander

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Specimen images are retrieved through the ePANDDA API.