Abundance: 0.13 to 2.78% (median 0.38%)

Latitudinal range: 42.2° to 50.3°

Habitats: (14) only

Found in 14 samples

Belgium: Erquelinnes (Early Eocene)

France: Sainte-Eulalie (Early Eocene)

United States: Gidley Quarry (Early Palaeocene), Silberling Quarry (Early Palaeocene), Scarritt Quarry (Early Palaeocene), Douglass Quarry (Middle Palaeocene), Rock Bench Quarry (Early Palaeocene), Cedar Point Quarry (Late Palaeocene), Princeton Quarry (Late Palaeocene), Bear Creek (Late Palaeocene), UMMP SC-4 (Early Eocene), UMMP SC-67 (Early Eocene), Chappo Type Locality (Late Palaeocene), Divide Quarry (Middle Palaeocene)

See also Dissacus argenteus, Dissacus europaeus, Dissacus navajovius, Dissacus praenuntius, Dissacus sp.