Assertion: dinosaur's fossil | /r/CapableOf | add weight
Facets:
value: to the view
type: TRANSITIVE-OBJECT
Source sentences:
text: Fossils of feathered (but flightless) dinosaur species have been discovered in China since 2000, adding weight to the view that feathers evolved first as a temperature-regulation mechanism—as they still are by birds, including flightless birds