Assertion: tuatara's eye | /r/AtLocation | top of the head
Facets:
value: to facilitate binocular vision
type: PURPOSE
value: beneath the skin
type: LOCATION
value: centrally
type: LOCATION
Source sentences:
text: A further unusual feature of the tuatara is that it possesses a ‘third eye’, also known as a parietal or pineal eye, which is located centrally on top of the head, beneath the skin.
text: The eye is located at the top of the head, is photoreceptive and is associated with the pineal gland, regulating circadian rhythmicity and hormone production for thermoregulation.
text: Eyes are located at the front of the head to facilitate binocular vision.
text: Both species—the Cook’s Strait and Brother’s Island tuatara—have a third eye, a parietal eye, located on the top of their heads.