To find the dino file about the "alligator things" in the bit where your underwater, there's a room just before you go underwater( where you need the mechanics ID card and a 4 digit number code to work the lift)
Look around all the computers and eventually you will find it behind a computer.
If you need more help, we've got more Dino Crisis 2 cheats and also check out all of the answers for this game
Comments for this hint