Abundance: 0.78 to 1.75% (median 1.32%)

Latitudinal range: 46.2° to 51.1°

Habitats: (3) only

Found in 3 samples

Canada: Narcissus (Early Palaeocene)

United States: Gidley Quarry (Early Palaeocene), Silberling Quarry (Early Palaeocene)

See also Prothryptacodon, Prothryptacodon albertensis