Abundance: 0.57 to 0.88%

Latitudinal range: 41.8° to 44.9°

Habitats: (2) only

Found in two samples

United States: Princeton Quarry (Late Palaeocene), Mark's Locality (Late Palaeocene)

See also Thryptacodon, Thryptacodon antiquus, Thryptacodon australis, Thryptacodon orthogonius, Thryptacodon pseudarctos