Abundance: 0.57 to 0.78% (median 0.57%)

Latitudinal range: 42.2° to 46.2°

Habitats: (3) only

Found in 3 samples

United States: Scarritt Quarry (Early Palaeocene), Princeton Quarry (Late Palaeocene), Chappo Type Locality (Late Palaeocene)

See also Unuchinia asaphes, Unuchinia dysmathes, Unuchinia sp.