Bible Dictionaries
Ichthyosauria

Webster's Dictionary

(n. pl.) An extinct order of marine reptiles, including Ichthyosaurus and allied forms; - called also Ichthyopterygia. They have not been found later than the Cretaceous period.

Bibliography Information
Webster, Noah. Entry for 'Ichthyosauria'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​i/ichthyosauria.html. 1828.