Definition of ICHTHYOSAURIA (Meaning of ICHTHYOSAURIA), a 13 Letter Word



WordNet Dictionary

	Definition:	[n] extinct marine reptiles: ichthyosaurs

ICHTHYOSAURIA is a 13 letter word that starts with I.
	Synonyms:	order Ichthyosauria

	See Also:	animal order, Archosauria, family Ichthyosauridae, ichthyosaur, Ichthyosauridae, subclass Archosauria

Webster's 1913 Dictionary

	Definition:	\Ich`thyosau"ri*a\, n. pl. [NL. See {Ichthyosaurus}.] (Paleon.) An extinct order of marine reptiles, including Ichthyosaurus and allied forms; -- called also {Ichthyopterygia}. They have not been found later than the Cretaceous period.