Abundance: 0.05 to 0.41% (median 0.21%)

Latitudinal range: 44.7° to 46.2°

Habitats: (4) only

Found in 4 samples

United States: Gidley Quarry (Early Palaeocene), Douglass Quarry (Middle Palaeocene), Rock Bench Quarry (Early Palaeocene), Cedar Point Quarry (Late Palaeocene)

See also Proteutheria indet., Proteutheria indet. A, Proteutheria indet. B, Proteutheria indet. D, Proteutheria indet. E