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Do dolphins have bones?

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A dolphin's forelimbs are adapted into flippers, and they have shortened arm bones but no fingers. They have a pelvic bone, but the majority of a dolphin's power comes from its hindquarters. read more

Dolphins are mamals so they have bones like we do. The fresh water dolphin who is pink and lives in the Amazon and it's tributaries, has two upper vertebrae that are not fused. This means it can turn its head around 180 degrees. It is the only dolphin species like this. All other Dolphins have a completely fused vertebrae. read more

Researchers studying the pelvic bones of dolphins and whales reveal that these seemingly useless remnants of an ancient landlubber lifestyle actually have a purpose. Turns out, cetacean pelvic bones help control the motion of the ocean, and their size and shape are likely influenced by the forces of sexual selection. read more

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