100:00:02,000 --> 00:00:06,000The Jurassic was not a theme parkfull of T-Rexes and velociraptors.200:00:06,880 --> 00:00:10,880The reality is, that this wasa waterworld...300:00:10,920 --> 00:00:14,399...ruled by gigantic marine reptiles.400:00:14,400 --> 00:00:18,159Much of what we know about thesecreatures of the Jurassic comes from500:00:18,160 --> 00:00:22,160