stenopterygius

Thesaurus

Noun

1.

stenopterygius - an ichthyosaur of the genus StenopterygiusStenopterygius quadrisicissusichthyosaur - any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbsgenus Stenopterygius - a reptile genus of Ichthyosauridae