Ce taxon est considéré comme nomen dubium, species not entered
du taxon valide Polycotylidae
selon la Paleobiology Database.
Voir la fiche de Polycotylidae →
Bibliographie
Description originale
R., Jr. Etheridge. 1904. A second sauropterygian converted into opal from the Upper Cretaceous of White Cliffs, New South Wales. With indications of ichthyopterygians at the same locality. Records of the Australian Museum 5(5):306-316
DOI ↗