Abundance: 0.13 to 2.78% (median 0.83%)

Latitudinal range: 43.3° to 50.3°

Habitats: (6) only

Found in 6 samples

Belgium: Erquelinnes (Early Eocene)

France: Sainte-Eulalie (Early Eocene)

United States: Gidley Quarry (Middle Palaeocene), Silberling Quarry (Middle Palaeocene), Scarritt Quarry (Middle Palaeocene), Douglass Quarry (Middle Palaeocene)

See also Dissacus europaeus, Dissacus sp.