Abundance: 1.36 to 13.59% (median 8.87%)

Latitudinal range: 42.3° to 43.2°

Habitats: (4) only

Found in 4 samples

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

See also Microsyops, Microsyops annectens, Microsyops elegans, Microsyops knightensis, Microsyops latidens, Microsyops sp.