Plesiosminthus promyarion (extinct)
Latitudinal range: 40.7° to 47.5°
Found in 3 samples
France: Cournon-Les Souméroux (Late Oligocene)
Spain: Hinojosa de Jarque 2 (Late Oligocene)
Switzerland: Chrummorge (Late Oligocene)
See also Plesiosminthus, Plesiosminthus clivosus, Plesiosminthus conjunctus, Plesiosminthus fremdi, Plesiosminthus myarion, Plesiosminthus schaubi, Plesiosminthus sp.