Abundance: 0.13 to 63.37% (median 7.19%)

Latitudinal range: 40.1° to 50.0°

Habitats: (14) only

Found in 14 samples

France: Cournon-Les Souméroux (Late Oligocene), Dieupentale (Late Oligocene), Mas-de-Pauffié sample 2 (Early Oligocene), Mas-de-Pauffié sample 3 (Early Oligocene)

Germany: Grossberg Bank (Early Miocene), Herrlingen 8 (Late Oligocene), Herrlingen 9 (Late Oligocene), Lautern 2 (Early Miocene)

Serbia: Paragovo (Late Oligocene)

Spain: Hinojosa de Jarque 2 (Late Oligocene), Canales (Early Oligocene), Parrales (Late Oligocene)

Switzerland: Chrummorge (Late Oligocene)

United States: McCann Canyon (Early Miocene)

See also Plesiosminthus clivosus, Plesiosminthus conjunctus, Plesiosminthus myarion, Plesiosminthus promyarion, Plesiosminthus schaubi, Plesiosminthus sp.