The mammalian order catacea includes three suborders: the archaeoceti ancient whales, extinct forms known only from fossils. including at least ten living species of baleen or whalebone whale; and the odontoceti or toothed whales, including about 70 living species of dolphins, porpoises, and whales with teeth but no baleen. So far, humans have not driven any cetacean species to extinction, alth…