Phenacolemur simonsi (extinct)
Latitudinal range: 41.5° to 44.9°
Found in two samples
United States: Holly's Microsite (Late Palaeocene), Big Multi Quarry (Late Palaeocene)
See also Phenacolemur, Phenacolemur archus, Phenacolemur mcgrewi, Phenacolemur pagei, Phenacolemur praecox