
1) Aquatic reptile
Found on
https://www.crosswordclues.com/clue/liaoxisaurus

Liaoxisaurus is a genus of simodeosaurid choristodere, a type of crocodile-like aquatic reptile. It is known from a partial specimen found in Aptian-age Lower Cretaceous rocks of the Jiufotang Formation, Chaoyang, Liaoning, China. Liaoxisaurus was named in 2005 by Gao Chunling and colleagues. The type species is L. chaoyangensis. ...
Found on
http://en.wikipedia.org/wiki/Liaoxisaurus
No exact match found.