Abundance: 0.72 to 11.11% (median 2.98%)

Latitudinal range: 41.1° to 49.6°

Habitats: (8) only

Found in 8 samples

Canada: Police Point (Middle Palaeocene)

United States: Buck Spring Quarries (B-2 horizon) (Early Eocene), Green Locality (Early Eocene), Lightning Butte (Early Eocene), Deadman Butte (Early Eocene), Donna's Locality (Middle Eocene), Natural Science (Middle Eocene), Roll the Bones (Middle Eocene)

See also Nyctitherium gunnelli, Nyctitherium serotinum, Nyctitherium sp., Nyctitherium velox