Abundance: 1.47 to 5.39%

Latitudinal range: 44.9° to 46.2°

Habitats: (2) only

Found in two samples

United States: Douglass Quarry (Middle Palaeocene), Rock Bench Quarry (Early Palaeocene)

See also Chriacus, Chriacus badgleyi, Chriacus baldwini, Chriacus oconostotae, Chriacus pelvidens, Chriacus punitor