Assertion: plesiosaur's teeth | /r/HasProperty | bone
Facets:
Source sentences:
text: It differs from other plesiosaurs by having six teeth per premaxilla (the bones at the tip of the snout) and 71 neck vertebrae.
text: It differs from other plesiosaurs by having six teeth per premaxilla (the bones at the tip of the snout) and 71 neck vertebrae.