Latitudinal range: 42.3° to 44.8°

Found in 5 samples

United States: UMMP SC-54 (Early Eocene), UMMP SC-67 (Early Eocene), Buck Spring Quarries (B-2 horizon) (Early Eocene), UCMP locality V77064 (Early Eocene), Someday (Early Eocene)

See also Prolimnocyon antiquus, Prolimnocyon eerius, Prolimnocyon haematus