मेसोज़ोइिक के कई समुद्री सरीसृपों में से कोई भी एक शरीर को पृष्ठीय और पूंछ के पंख और पैडल के आकार के अंगों के साथ एक porpoise की तरह है

ichthyosaurs's Usage Examples:

This plate illustrates the exceptional opportunity afforded the palaeontologist through the remarkably preserved remains of Ichthyosaurs in the quarries of Holzmaden near Stuttgart, Wurttemberg, excavated for many years by Herr Bernard Hauff.

Finding plesiosaurs and ichthyosaurs through working alum shale helps to scotch the suspicion that they are merely late deposits on it.

Among marine Mesozoic reptiles, each of the groups broadly known as ichthyosaurs, plesiosaurs, mosasaurs and crocodiles were polyphyletic in a marked degree.

ichthyosaurs's Meaning':

any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbs

Synonyms:

Stenopterygius quadrisicissus, archosaurian reptile, archosaur, order Ichthyosauria, Ichthyosauria, archosaurian, ichthyosaurus, stenopterygius,

Antonyms:

anapsid,