| 1. | The parietal eye represents evolution's earlier approach to photoreception.
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| 2. | It is associated with the parietal eye of a juvenile bullfrog.
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| 3. | Vomerine teeth and pineal ocellus ( parietal eye ) are present.
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| 4. | The tuatara has a well-developed parietal eye on its forehead.
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| 5. | Basal Ichthyopterygia have a parietal eye opening between the paired parietal bones.
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| 6. | Lizards have moveable eyelids, eardrums are present and some species have a central parietal eye.
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| 7. | The tuatara has a third eye on the top of its head called the parietal eye.
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| 8. | Unlike other early archosauromorphs, they do not have parietal foramina, which in many reptiles holds a parietal eye.
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| 9. | The parietal eye is only visible in hatchlings, which have a translucent patch at the top centre of the skull.
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| 10. | Like other iguanids, Cuban iguanas have a white photosensory organ on the top of their heads, called the parietal eye.
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