ichthyosaur

1. Any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbs (synset 101726872)
   is a type of: archosaur, archosaurian, archosaurian reptile - extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts
   subtypes:

   • ichthyosaurus - ichthyosaurs of the Jurassic
   • stenopterygius, stenopterygius quadrisicissus - an ichthyosaur of the genus Stenopterygius
   belongs to: ichthyosauria, order ichthyosauria - extinct marine reptiles: ichthyosaurs

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