Abundance: 0.42 to 3.37% (median 0.91%)

Latitudinal range: 41.5° to 51.5°

Habitats: (4) only

Found in 4 samples

United Kingdom: Abbey Wood (Early Eocene)

United States: Bear Creek (Late Palaeocene), Big Multi Quarry (Late Palaeocene), Mark's Locality (Late Palaeocene)

See also Palaeosinopa osborni, Palaeosinopa sp.