Stenopterygius quadrisicissus


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Noun1.Stenopterygius quadrisicissus - an ichthyosaur of the genus StenopterygiusStenopterygius quadrisicissus - an ichthyosaur of the genus Stenopterygius
ichthyosaur - any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbs
genus Stenopterygius - a reptile genus of Ichthyosauridae