Extinct "big Tooth" Prehistoric Shark Species
This page is the CodyCross answer for the clue below from Train Travel, Group 717, Puzzle 3 (Booking Service).
Question is: Extinct "big Tooth" Prehistoric Shark Species
and the answer is: MEGALODON
Word Meaning:
MEGALODON — A species of extinct shark that lived during the Miocene and Pliocene epochs (†Otodus megalodon).
Definitions from Wiktionary.