Probillingsites cobourgensis (FOSSIL) Flower, 1952 † Canada, Ontario, Northumberland
Probillingsites inflatus (FOSSIL) Flower, 1952 † USA, New York, Jefferson
Probillingsites scandinavicum (FOSSIL) Kröger, 2013 † Sweden, Dalarna
Probillingsites species (FOSSIL) †
Probillingsites welleri (FOSSIL) Foerste, 1928 † USA, Wisconsin, Grant
Redpathoceras bullatum (FOSSIL) Kröger, 2013 † Sweden, Dalarna
Redpathoceras clarki (FOSSIL) (Flower, 1943 †) Canada, Quebec
Redpathoceras depressum (FOSSIL) Kröger, 2013 † Sweden, Dalarna
Redpathoceras magnum (FOSSIL) Kröger, 2013 † Sweden, Dalarna