So that means that porpoises and toothed whales are more closely related to each other than they are to baleen whales, and orcas are in the family Delphinidae along with porpoises.
Good pictures:
http://animaldiversity.ummz.umich.edu/site/accounts/pictures/Delphinidae.html
So that means that porpoises and toothed whales are more closely related to each other than they are to baleen whales, and orcas are in the family Delphinidae along with porpoises.
Good pictures: http://animaldiversity.ummz.umich.edu/site/accounts/pictures/Delphinidae.html