Assertion: tuatara's eye | /r/CapableOf | work like normal eye
Facets:
Source sentences:
text: Tuataras also have what is generally called a 'third eye' which contains a retina and works like a normal eye; the reason for this eye is not fully understood, maybe as an overhead view when predators come so that the tuatara doesn't have to move in order to look at the predator, nevertheless a scale grows over it when the tuatara reaches maturity.