Assertion: ossified patella | /r/CapableOf | lose marsupial
Facets:
value: in particular groups
type: LOCATION
value: especially
type: DEGREE
Source sentences:
text: In particular, we investigated whether an ossified patella was ancestrally present in all crown group Mammalia, and lost in particular groups especially marsupials (Metatheria), or whether it evolved multiple times in separate crown clades.