Abundance: 0.78 to 4.40% (median 1.75%)

Latitudinal range: 46.2° to 51.1°

Habitats: (3) only

Found in 3 samples

Canada: Who Nose (Early Palaeocene)

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

See also Baiotomeus douglassi, Baiotomeus rhothonion