Eberle said that finding mammal fossils from the Cretaceous period doesn't happen often ... and even fishes, including sharks ...
In Deadly Mission Shark, Steve Backshall faces his toughest challenge yet - protecting the future of sharks who are facing extinction. But which shark does Steve consider the deadliest?
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback