Abundance: 0.27 to 4.55% (median 0.91%)

Latitudinal range: 41.5° to 44.9°

Habitats: (10) only

Found in 10 samples

United States: Princeton Quarry (Late Palaeocene), Holly's Microsite (Late Palaeocene), UMMP SC-4 (Early Eocene), UMMP SC-54 (Early Eocene), UMMP SC-67 (Early Eocene), Big Multi Quarry (Late Palaeocene), Mark's Locality (Late Palaeocene), Divide Quarry (Middle Palaeocene), Buck Spring Quarries (B-2 horizon) (Early Eocene), Cooper Creek (Early Eocene)

See also Didymictis altidens, Didymictis dellensis, Didymictis protenus, Didymictis proteus, Didymictis sp.