Assertion: adenoid | /r/HasProperty | unique
Facets:
value: to r. americana
type: LOCATION
value: to d. novaehollandiae
type: TRANSITIVE-OBJECT
Source sentences:
text: The three ratite species mentioned above each belong to a different order (Casuariiformes, Struthioniformes and Rheiformes) and it would appear that pharyngeal tonsils are unique to D. novaehollandiae, S. camelus and possibly also to R. americana.