Prehistoric Reptile
This page is the CodyCross answer for the clue below from Student Life , Group 923, Puzzle 3 (Folder Tabs).
Question is: Prehistoric Reptile
and the answer is: DINOSAUR
Word Meaning:
DINOSAUR — (usually) Those animals of the clade Dinosauria that existed during the Triassic, Jurassic and Cretaceous periods and are now extinct; that is, any member of the clade Dinosauria other than birds.
Definitions from Wiktionary.