By William T. Kratz. historical research of the whale fossil records related species geographic distribution whale evolution video.
MYSTICETES (baleen whales) above ODONTOCETES (toothed whales) below What are the characteristics of modern whales?
[Owen Gingerich, James MacLachlan] Nicolaus Copern(BookFi.org)
Whale Evolution Life Science: Natural World. Cetacean Cetacean, which literally translates to large sea mammal, includes whales, dolphins, and porpoises.
MYSTICETES (baleen whales) above ODONTOCETES (toothed whales) below