Assertion: feather | /r/CapableOf | evolve in the dinosaur family tree
Facets:
value: before the saurischian/ornithischian split
type: TEMPORAL
value: probably a couple times
type: TEMPORAL
Source sentences:
text: Previously, scientists figured that feather-like structures and feathers evolved later in the dinosaur family tree, probably a couple times and just among saurischian dinosaurs.
text: Now, if You's interpretation of the Tianyulong fossil is right, it looks more like feathers evolved early in the dinosaur family tree at or before the saurischian/ornithischian split and were instead lost numerous times.