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3 days ago · K–T extinction, a global extinction event responsible for eliminating approximately 80 percent of all animal species about 66 million years ago. It was characterized by the purging of many lines of animals that were important, including nearly all of the dinosaurs and many marine invertebrates.
- Tektites
tektite, any of a class of small, natural glassy objects...
- Crater
Crater, circular depression in the surface of a planetary...
- K–T Extinction - Student Encyclopedia (Ages 11 and Up)
NASA; illustration by Don Davis. About 80 percent of all...
- Tektites
3 days ago · July 5, 2024. An artist’s rendering of the creature called Gaiasia jennyae Gabriel Lio. Some 40 million years before the dinosaurs dominated Earth, a different sort of apex predator roamed the ...
Jun 30, 2024 · 大列車強盗の映画情報。. 361件のレビュー (口コミ・感想・評価)、内容・ネタバレ、あらすじ、予告編・予告動画、公開映画館情報、公開スケジュール、監督・出演者の関連映画情報。. エドウィン・S・ポーター監督、ギルバート・M・アンダーソン出演 ...
3 days ago · The “moments” of apparently high extinction levels among dinosaurs occurred at two points in the Triassic (about 221 million and 210 million years ago), perhaps at the end of the Jurassic (145 million years ago), and, of course, at the end of the Cretaceous (66 million years ago).
5 days ago · "Giant salamander-like creature was a top predator in the ice age before the dinosaurs." ScienceDaily. www.sciencedaily.com / releases / 2024 / 07 / 240703131724.htm (accessed July 7, 2024).
1 day ago · Kronosaurus ( / ˌkrɒnoʊˈsɔːrəs / KRON-oh-SOR-əs) is an extinct genus of large short-necked pliosaur that lived during the Aptian to Albian stages of the Early Cretaceous in what is now Australia.
3 days ago · Dinosaur, the common name given to a group of reptiles, often very large, that first appeared roughly 245 million years ago and thrived worldwide for nearly 180 million years. Most died out by the end of the Cretaceous Period.
