Latitudinal range: 27.5° to 44.1°

Found in 3 samples

United States: Buck Spring Quarries (B-2 horizon) (Early Eocene), Jack Creek (Early Eocene), Casa Blanca (Middle Eocene)

See also Microsyops, Microsyops annectens, Microsyops elegans, Microsyops knightensis, Microsyops latidens, Microsyops scottianus