Abundance: 0.65 to 1.34% (median 0.72%)

Latitudinal range: 43.3° to 46.2°

Habitats: (3) only

Found in 3 samples

United States: Scarritt Quarry (Early Palaeocene), Douglass Quarry (Middle Palaeocene), Shotgun (Carnegie Museum) (Middle Palaeocene)

See also Chriacus, Chriacus badgleyi, Chriacus baldwini, Chriacus oconostotae, Chriacus punitor, Chriacus sp.