Abundance: 0.21 to 0.88% (median 0.56%)

Latitudinal range: 41.8° to 44.9°

Habitats: (3) only

Found in 3 samples

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

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