Alternative combination: Palaechthon minor
Sister taxon: Palenochtha weissae
Type specimen: U.S.N.M. no. 9639, a mandible (right lower jaw with P4-M3 and anterior alveoli). Its type locality is Gidley Quarry, which is in a Torrejonian terrestrial horizon in the Fort Union Formation of Montana.
Total: 6 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.