e/Toretocnemus

Information
has gloss	eng: Toretocnemus is an extinct genus of Ichthyosaur. Its remains have been found in California, U.S.A.
lexicalization	eng: Toretocnemus
instance of	(noun) any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbs ichthyosaur