This is the set up for the twist at the end of the story. Not only did these time-travelling convicts not read the material they were given, but they chose the worst possible destination. The twist? The Oligocene features the Megalodon. Good luck with that inflatable dinghy, guys.

(Heavy Metal #261 2013 – Page 33 Choose Your Own Misadventure by Llarena, Sobreiro, and Sobreiro)