
1) Flying reptile
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https://www.crosswordclues.com/clue/pteranodon

• (n.) A genus of American Cretaceous pterodactyls destitute of teeth. Several species are known, some of which had an expanse of wings of twenty feet or more.
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http://thinkexist.com/dictionary/meaning/pteranodon/

flying reptile (pterosaur) found as fossils in North American deposits dating from about 90 million to 100 million years ago during the Late ...
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http://www.britannica.com/eb/a-z/p/128

(pronounced ter-AN-oh-don) Pteranodons were large, Cretaceous period pterosaurs , flying prehistoric reptiles. They were not dinosaurs. They were toothless hunters who scooped up fish from the seas. They were named by paleontologist O. Marsh in 1876.
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http://www.enchantedlearning.com/subjects/dinosaurs/glossary/
Pte·ran'o·don noun [ Greek ... wing + ... priv. + ..., ..., a tooth.]
(Paleon.) A genus of American Cretaceous pterodactyls destitute of teeth. Several species are known, some of which had an expanse of wings of twenty feet or more.
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http://www.encyclo.co.uk/webster/P/188

Pteranodon was a dinosaur of the family Pteranodontidae, of the mid to late Cretaceous period. A pterosaur (flying dinosaur) remains have been found in Kansas, North America. There wera number of species, Pteranodon ingens had a wing span of seven meters, Pteranodon sternbergi was larger. Pteranodon is distinguished by a large crest upon the back o...
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http://www.probertencyclopaedia.com/browse/BPA.HTM

a flying reptile of the extinct order Pterosauria, from the Cretaceous Period, having a wingspread of about 25 feet (8 m).
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https://www.infoplease.com/dictionary/pteranodon
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