Assertion: dinosaur's feature | /r/HasProperty | absent
Facets:
value: from the fossil record
type: LOCATION
Source sentences:
text: The lack of widespread fossil evidence for feathered non-avian dinosaurs may be because delicate features like skin and feathers are not often preserved by fossilization and thus are absent from the fossil record.
text: The lack of widespread fossil evidence for feathered non-avian dinosaurs may be because delicate features like skin and feathers are not often preserved by fossilization and thus are absent from the fossil record.