Which three families constitute the infraorder Pinnipedia?
Answer
Otariidae, Phocidae, and Odobenidae
Pinnipeds are divided into three main families: Otariidae (eared seals and sea lions), Phocidae (true seals), and Odobenidae (walruses).

#Videos
The Evolution of Seals, Sea Lions, and Walruses - YouTube
The Evolution of Seals - YouTube
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