Abundance: 1.32 to 2.98%

Latitudinal range: 42.3° to 43.2°

Habitats: (2) only

Found in two samples

United States: Buck Spring Quarries (B-2 horizon) (Early Eocene), Lightning Butte (Early Eocene)

See also Armintodelphys blacki, Armintodelphys dawsoni