Abundance: 1.63 to 2.50%

Latitudinal range: 42.3° to 51.5°

Habitats: (2) only

Found in two samples

United Kingdom: Abbey Wood (Early Eocene)

United States: Buck Spring Quarries (B-2 horizon) (Early Eocene)

See also Macrocranion, Macrocranion nitens, Macrocranion vandebroeki