Assertion: caiman's mouth | /r/HasProperty | closed
Facets:
Source sentences:
text: An alligator’s upper jaw is slightly wider than its lower, with the lower teeth fitting in depressions in the upper jaw and therefore not visible when the mouth is closed.
text: The teeth of a crocodile are visible, even when the crocodile’s mouth is closed, while alligator teeth are invisible until the mouth is open.
text: Usually, no lower teeth are visible when the mouth is closed.
text: In contrast, true crocodiles have a narrow V-shaped snout, and the large fourth tooth on each side of the lower jaw projects outside the snout when the mouth is closed.
text: The enlarged fourth tooth of the lower jaw is not visible when the jaws are closed, as it is in all true crocodiles species (Behler, 1979), but in the oldest individuals, the front teeth and the fourth tooth of the lower jaw can perforate the upper jaw and can be visible when the mouth is closed.
text: Also, the fourth tooth on either side of the lower jaw of an alligator fits into an internal socket in the upper jaw so that these teeth are hidden when the mouth is closed.
text: Hence, their teeth are not visible when the mouth is closed.
text: This means that the upper teeth interlock with the lower teeth when the mouth is closed.