Megapteran marine mammal that arches sharply as it dives
[DOC] [TLE] The Marine Mammal Center : Introduction to Marine Mammals [PAR] Mammals are a special group of animals with a combination of characteristics 
that separate them from all others: mammals are warm-blooded, have hair or fur,
... [DOC] [TLE] Marine Mammals - MarineBio.org [PAR] For generations, whales and other marine mammals have intrigued humans.