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Late Devonian: 375 million years ago, 75% of species lost, including most trilobites; End Permian, The Great Dying: 251 million years ago, 96% of species lost, including tabulate corals, and most trees and synapsids; End Triassic: 200 million years ago, 80% of species lost, including all conodonts
Galeocerdo is a genus of ground shark.Only a single species, G. cuvier, the tiger shark, is extant. [1] The earliest fossils date back to the early Eocene epoch, (), around 56–47.8 Million years ago. [2]
"Million Years Ago" is a song recorded by English singer-songwriter Adele for her third studio album, 25 (2015). The song was written by Adele and Greg Kurstin, with production of the song provided by the latter. Lyrically, the track is about how fame has personally affected her and everyone around her.
Get excited for the 35th official Shark Week, from July 23 to July 29, with these shark facts. Sharks are millions of years older than dinosaurs and 5 other facts that may surprise you Skip to ...
The two recently identified shark species were up to 12 feet long and once lurked in what is now Kentucky. Teeth in walls of Kentucky cave belong to sharks that lurked 325 million years ago Skip ...
Over 500 million years ago, weird complex creatures emerged on Earth. Scientists now think they know why. Katie Hunt, CNN. May 7, 2024 at 12:01 PM. Sign up for CNN’s Wonder Theory science ...
The nautilus is a living fossil little changed since it evolved 500 million years ago as one of the first cephalopods. [ 273 ] [ 274 ] [ 275 ] Reconstruction of an ammonite , a highly successful early cephalopod that appeared 400 mya .
Stethacanthus is an extinct genus of shark-like cartilaginous fish which lived from the Late Devonian to Late Carboniferous epoch, dying out around 298.9 million years ago. Fossils have been found in Australia, Asia, Europe and North America.