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Related articles:
Ambulocetus
Basilosaurus
Dolphin
Hippopotamus
Porpoise
Whale
Key terms: adapted ambulocetus anatomy ancestors animals aquatic artiodactyls baleen basilosaurus bones bw carnivorous cetaceans creature dolphin earliest echolocation em evolution evolution of whales extinct fish fossil hearing hind hoofed legs lived looked mammals melon million years ago miocene modern modern whales nasal openings origins pakistan prey reconstruction skulls snout some modern teeth toothed whales triangular underwater ungulate vertebrae whales Search external links cited by footnotes on Wikipedia page Evolution of cetaceans: |
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