Assertion: cycad | /r/HasProperty | existed for nearly 280 million years
Facets:
value: since the cretaceous and jurassic periods
type: TEMPORAL
value: on earth
type: LOCATION
Source sentences:
text: Cycads are living fossils, endangered species, having existed for nearly 280 million years on earth, since the Cretaceous and Jurassic periods, and may have been a primary food of dinosaurs.
text: Cycads are living fossils, having existed for nearly 280 million years on earth, since the Cretaceous and Jurassic periods.
text: Cycads are living fossils, having existed for nearly 280 million years on earth, since the Cretaceous and Jurassic periods.