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Tiktaalik. A fossil fish which lived around 375 million years ago It has features which are unusual for a fish, these include: Fins which could be used support its body weight Nostrils and a primitive lung.
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Tiktaalik • A fossil fish which lived around 375 million years ago • It has features which are unusual for a fish, these include: • Fins which could be used support its body weight • Nostrils and a primitive lung