Pinnipeds
clade. Pinnipedia (Pinnepeds) seals, sea lions, fur seals and walrus (Carnivores)
Cetaceans
infraorder. Cetacea (Cetaceans) whales, dolphins and porpoises. Two main types:
- Odontocetes. small toothed ones (odontocetes)
- Type.
- porpoise (spade teeth)
- dolphin (conical teeth)
- sperm whale (biggest), eats gian squid
- monodonts (narwhal & beluga)
- Feeding. on medium-sized sea animals
- Senses. uses ecolocation
- Type.
- Mysticetes (=baleen whales). big non-toothed ones
- Types. blue whale, humpback whale, etc.
- Feeding. Small animals by “filtering” them out from a giant gulp of water
Others
- Sirenians. manatees and dugongs
- Mustelidae. Otters
- Ursi. Polar bear