This taxon is considered nomen dubium, species not entered
of the valid taxon Nothosaurus
according to the Paleobiology Database.
See the page for Nothosaurus →
Bibliography
Original description
O. Rieppel. 1994. Osteology of Simosaurus gaillardoti and the relationships of stem-group Sauropterygia. Fieldiana: Geology, new series 28:1-85
DOI ↗