Megaldon was the largest preditor that ever lived.
It was 60-70 feet in length.
Megaldon was around 16-2.6 millon years ago.
Megaldon is earths biggest shark ever in history.
Dunkleostues has 5cm of thick armour.
Dunkleosteus had the strongest bite.
He ate over sharks.
Somtimes dunkleosteus is called the t-rex of the sea.
Mosusaurs aren't dinoursaus they are close relitives to lizards and snakes.
They had four paddel like limbs.
Like snakes they have two rows of teeth.
Mosusuars is a member of the mosusauridae family.
Mosusuars are greater then the fearsome t-rex.
I think mosusuars are like crocodiles.
Sharks are strong healthy,creatures
Most sharks can swim up to 20-40 miles per hour.
Sharks teeth are replaced around every eight days.
Sharks don't have bones!Inseted they have a sekleton made of cartilage.
Most sharks live up to 25 years but ofers can live up to 100 years!
Porbeagle shark-smallfish such as macheral.
Silver tip shark-manly small fish it attacks by surprise.
Tiger shark-famous for trying to eat anything.
Wobbegong shark-any prey it can come by as long as it is small enough.
Thresher-has a long tail that can wip and stun it's small fish prey.
A saw shark may lose and grow 30,000 teeth during it's live!
The port jackson shark is specialized to eat shellfish.
The biggest preditor alive is the great white shark.
The worlds laggest fish is called a whale shark.
The hammer head shark is a big shark and has been known to attack humans.
The nurse shark is a slow swimmer and often rest on the sea bed.
The bramble shark is one of the deeper swimming sharks.