Assertion: sea turtle's jaw | /r/HasProperty | covered by horny ridges
Facets:
value: of teeth
type: OTHER
Source sentences:
text: Instead of having teeth, which they appear to have lost about 150–200 million years ago, the upper and lower jaws of the turtle are covered by horny ridges.
text: Instead of teeth, the upper and lower jaws of the turtle are covered by horny ridges.