Pseudotrimylus roperi (extinct)
Variant names:
 Heterosorex roperi
 Hetersorex roperi
 Trimylus roperi

Latitudinal range: 40.9° to 42.7°
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Found in two samples

United States: Observation Quarry (Middle Miocene), Martin Canyon Quarry A (Early Miocene)

See also Pseudotrimylus, Pseudotrimylus sp.