Euthynotus

Euthynotus is an extinct genus of prehistoric bony fish that lived during the early Toarcian stage of the Early Jurassic epoch. It is generally considered the basalmost pachycormiform.

Species
Euthynotus has two species classified within it:
 * Euthynotus incognitus Blainville, 1818
 * Euthynotus intermedius Agassiz, 1839