TABLE 2 COMPARISON OF MORPHOLOGICAL FEATURES OF AMNH 77371 (?M4) WITH CORRESPONDING FEATURES OF Boreodon MOLARS AMNH 77371Boreodon1.Paraconid crescentic,1.Cylindricalanteroposteriorlycompressed2.Anterior cingulum2.Better developed,shortcontinuous on labialside, marked byrugosities3.Hypoconulid and3.Farther apartentoconid closetogether4.Crista obliqua4.Crista obliquaintersects protoconid-intersects posterior tometaconid wallprotoconid, labial toposterior to metaconid,the valley separatingand lingual to thethe metaconid andvalley separating theprotoconidmetaconid andprotoconid5.Talonid very narrow 5.Talonid broadand basined (talonidwidth 1.9 mm.,trigonid width 2.4 mm.)

Published as part of Sahni, Ashok, 1972, The vertebrate Fauna of the Judith River formation, Montana, pp. 384 in Bulletin of the American Museum of Natural History 147 (6) on page 384, DOI: 10.5281/zenodo.3382461