Bearshark
On August 15, 1807 Jeremiah Debussy discover the "Bear Shark" in the Arctic Ocean. The "Bear Shark" has head of an American Black bear. Has the body of a  Whale Shark.  For extremities it has 4 bear like legs with the back having a frog like motif.  The paws are of a bear and webbed.  It is an amphibious mammal.  The scientific term for this animal is "Ursus typus"
The Bearshark stands 7.5 feet tall.  Weights nearly half a ton.  Is gray and brown in color.  Encounters have caused several Arctic explorations to come to a bloody end due to vast destruction  of personnel and pack animals.      