lochness monster
Killer whales are perhaps the scariest animals at Sea World. They are also some of the largest at Sea World.
Deadliest Catch Scariest Moments at Sea - 2010 TV is rated/received certificates of: Singapore:PG
IMO angler fish
Deadliest Catch Scariest Moments at Sea - 2010 TV was released on: USA: 17 June 2010
Being able to grow to over 65 feet (20m), made Shastasaurus, a variety of ichthyosaur, the largest marine reptile/dinosaur species ever found.
That depends on what you mean. The first Dinosaur discovered by scientists and named was Megalosaurus. But many believe that ancient civilizations based myths of dragons, griffens, sea serpents, Gods, etc, on Dinosaur fossils. The first Dinosaur to appear, as in the oldest Dinosaur, was Herrarasaurus. But older Dinosaur fossils may be found, so we can never be certain.
probably spinosaurs although not technically dinosaurs the sea living retiles of the late cretacous were truly gigantic
The plesiosaur or the mosasaurid.
Dinosaur Train - 2009 Shiny's Sea Shells was released on: USA: 26 July 2010
According to several science websites, the top ten scariest sea creatures are: 1. box jellyfish 2. tiger shark 3. stone fish 4. puffer fish 5. sea snake 6. lion fish 7. crocodile 8. stingray 9. sea lion 10. moray eel
Sea and Sun
Archelon was a massive sea turtle, not a dinosaur. Their fossils come from the central United States, which was covered by a shallow sea during that time.