Assertion: tuatara's eye | /r/Synonym | pineal eye
Facets:
Source sentences:
text: Many lepidosaurs have a photosensory organ on the top of their heads called the parietal eye, which are also called third eye, pineal eye or pineal gland.
text: A parietal eye, also known as a third eye or pineal eye, is a part of the epithalamus present in some species of fish, amphibian and reptile.
text: Like some lizards, the tuatara has a third eye on the top of its head (called the pineal eye).