Genus
Extinct

Apractocleidus

objective synonym of Cryptoclidus
Smellie 1915
This taxon is considered objective synonym of of the valid taxon Cryptoclidus according to the Paleobiology Database. See the page for Cryptoclidus →
Bibliography
Original description
W. R. Smellie. 1915. On a new plesiosaur from the Oxford Clay. Geological Magazine, decades 6 2:341-343 DOI ↗