This taxon is considered nomen nudum, species not entered
of the valid taxon Cryptoclidus
according to the Paleobiology Database.
See the page for Cryptoclidus →
Bibliography
Original description
H. G. Seeley. 1869. Index to the Fossil Remains of Aves, Ornithosauria, and Reptilia, from the Secondary System of Strata, Arranged in the Woodwardian Museum of the University of Cambridge. Deighton, Bell, and Co, Cambridge
DOI ↗