Abundance: 0.20 to 7.42% (median 1.33%)

Latitudinal range: 41.5° to 46.2°

Habitats: (6) only

Found in 6 samples

United States: Scarritt Quarry (Early Palaeocene), Cedar Point Quarry (Late Palaeocene), Princeton Quarry (Late Palaeocene), Holly's Microsite (Late Palaeocene), Chappo Type Locality (Late Palaeocene), Big Multi Quarry (Late Palaeocene)

See also Ectypodus, Ectypodus aphronorus, Ectypodus childei, Ectypodus riansensis, Ectypodus tardus