Genus
Extinct

Pessosaurus

nomen dubium Ichthyosauria
Wiman 1910
This taxon is considered nomen dubium of the valid taxon Ichthyosauria according to the Paleobiology Database. See the page for Ichthyosauria →
Bibliography
Original description
J. J., Jr. Sepkoski. 2002. A compendium of fossil marine animal genera. Bulletins of American Paleontology 363:1-560