| 1. | All we know is that tetrapods branched off into two groups.
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| 2. | Like their amphibious tetrapod predecessors, they had lungs and limbs.
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| 3. | Not all tetrapods are quadrupeds and not all quadrupeds are tetrapods.
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| 4. | Not all tetrapods are quadrupeds and not all quadrupeds are tetrapods.
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| 5. | The neck joint evolved independently in different lineages of early tetrapods.
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| 6. | The lungs of lungfish are homologous to the lungs of tetrapods.
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| 7. | It is the first Devonian tetrapod to be found in Asia.
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| 8. | Tetrapods and concrete have become a Japanese institution in modern times.
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| 9. | The nostrils in most bony fish differ from those of tetrapods.
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| 10. | The tetrapods . . " his voice trails off.
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