Assertion: patella | /r/AtLocation | placental mammals
Facets:
Source sentences:
text: The patella is found in placental mammals and birds; most marsupials have only rudimentary, non-ossified patellae although a few species possess a bony patella.
text: The patella is found in placental mammals and birds; most marsupials have only rudimentary, non-ossified patellae although a few species possess a bony patella.