Abundance: 0.25 to 19.05% (median 1.35%)

Latitudinal range: 29.6° to 44.9°

Habitats: (14) only

Found in 14 samples

France: Rians (Early Eocene)

United States: Holly's Microsite (Late Palaeocene), UMMP SC-4 (Early Eocene), Buck Spring Quarries (B-2 horizon) (Early Eocene), Whistler Squat Quarry (Middle Eocene), Elderberry Canyon Quarry (Early Eocene), Green Locality (Early Eocene), Deadman Butte (Early Eocene), Sciuravus Surprise (Middle Eocene), Donna's Locality (Middle Eocene), Natural Science (Middle Eocene), Fantasia (Early Eocene), Strathern (LACM 7894) (Middle Eocene), Strathern (LACM 7895) (Middle Eocene)

See also Microparamys chandoni, Microparamys cheradius, Microparamys minutus, Microparamys sambucus, Microparamys sp., Microparamys tricus