What is "northern bottlenose whale"

n. A species of bottlenose whale, endemic to the North Atlantic, (taxlink Hyperoodon ampullatus species noshow=1).

The northern bottlenose whale is a species of bottlenose whale in the ziphiid family, and being one of two members of the genus Hyperoodon. The northern bottlenose was hunted heavily by Norway and Britain in the 19th and early 20th centuries. It is one of the deepest diving mammals known, reaching depths of 1453 m (4767 ft).