Assertion: cycad | /r/HasProperty | ancient group of gymnosperms
Facets:
value: with a stout trunk
type: OTHER
value: during the permian period
type: TEMPORAL
value: at the time of dinosaurs
type: TEMPORAL
Source sentences:
text: Cycads are an ancient group of Gymnosperms, often considered to be living fossils.
text: Nathalie Nagalingum: I started my career as a paleobotanist (a botanist who studies fossil plants), and several years later became fascinated with cycads because they are ancient plants that co-existed with dinosaurs.
text: Cycads are an ancient plant form, evolved many millions of years before there were even dinosaurs on the planet.
text: Cycads are ancient gymnosperms that were typical plants of the Jurassic era, at the time of dinosaurs (about 150 million years ago).
text: Cycads are ancient seed plants dating back over 200 million years.
text: Cycads are ancient seed-bearing plants that appeared before the age of dinosaurs, during the Permian period, almost 280 million years ago.
text: Cycads are an ancient group of seed plants with a crown of large compound leaves and a stout trunk.
text: Cycads, unlike modern wind-pollinated conifers and Ginkgo, are unusual in that they are an ancient group of gymnosperms pollinated by insects .