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''Ptychocorax'' is an extinct genus of mackerel sharks that lived during the Late Cretaceous. It contains three valid species that have been found in Europe and Asia. It was originally identified as a hybodontiform, but was later reidentified as an anacoracid. It has also been considered to belong to its own family, Ptychocoracidae. ''Ptychocorax'' is characterized by its unique dentition, combining '' Squalicorax''-like, cutting anterior teeth with ''
Ptychodus ''Ptychodus'' (from el, πτυχή 'fold' and el, ὀδούς 'tooth') is a genus of extinct durophagous (shell-crushing) sharks from the Late Cretaceous. Fossils of ''Ptychodus'' teeth are found in many Late Cretaceous marine sediments. Diet ...
''-like, crushing posterior teeth.


References

{{Taxonbar, from=Q113129848 Prehistoric shark genera Fish described in 1980 Anacoracidae