Assertion: tuatara's skull | /r/HasProperty | trait
Facets:
Source sentences:
text: The tuatara has long been equated with the ancestral state for squamates (the clade containing lizards and snakes) because it has a fully diapsid upper skull, a trait not exhibited by any squamate.
text: The tuatara has long been equated with the ancestral state for squamates (the clade containing lizards and snakes) because it has a fully diapsid upper skull, a trait not exhibited by any squamate.