Abundance: 0.54 to 4.05% (median 1.35%)

Latitudinal range: 41.5° to 44.9°

Habitats: (6) only

Found in 6 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)

See also Didymictis protenus, Didymictis proteus, Didymictis sp.