The turbulent conditions of the Younger Dryas event point to a much more cataclysmic demise of the North American Megafauna, rather than a gradual human-driven extinction. The Younger Dryas was a prehistoric period when many of earth’s species disappeared from the planet. From 19 000 years, the Earth began to warm. The Younger Dryas (around 12,900 to 11,700 years BP) was a return to glacial conditions after the Late Glacial Interstadial, which temporarily reversed the gradual climatic warming after the Last Glacial Maximum (LGM) started receding around 20,000 BP. Geologists classify this period as the Younger Dryas. The Younger Dryas comet-impact hypothesis: gem of an idea or fool's gold? The Younger Dryas Impact Hypothesis is a comprehensive attempt to answer that question and is the work of highly-qualified scientists from universities in countries, collaborating as the Comet Research Group. 0 8 80. This impact contributed to the extinction of most large animals, including mammoths, and American horses and camels; the disappearance of the North American Clovis culture; and to the abrupt onset of the end-glacial Younger Dryas cooling episode. Finally, today's concerns about global warming are fueling an intense … I've been ill since Friday and only getting my head straight today. Close. save. There has long been a fair amount of skepticism about the Younger Dryas impact hypothesis, to put it lightly. 97% Upvoted. A period of drastic climate change also occurred as the prehistoric ice age was ending. 2 2 22. comments. Researchers have discovered new evidence to support the Younger Dryas Impact Hypothesis, which postulates that a fragmented comet slammed into the Earth close to 12,800 years ago. It’s named after a flower found in Europe that flourished in the ice age period. Evidence for this theory includes carbon rich soil layers that mark the start of the Younger Dryas event containing nanodiamonds, metallic microspherules, carbon spherules, magnetic spherules, iridium, charcoal, soot, and fullerenes enriched in helium-3. Others have postulated that the Younger Dryas event was caused by a meteor impact. https://tubitv.com/movies/544680/the-comet-that-destroyed-the-world It is named after an indicator genus, the alpine-tundra wildflower Dryas octopetala, as its leaves are occasionally abundant in late … Posted by 1 year ago. Younger Dryas impact T I made. share. 2) The Younger Dryas Prehistoric Climate Change. The team’s findings are highlighted in a paper published in the Nature journal Scientific Reports. Builder's of Ancient Mysteries documentary winners! This means that the event took place about 13,000 years ago and lasted for about 1,300 years. hide. Archived. report. The Younger Dryas was a major and abrupt change of the world climate which happened from roughly 12,900 to around 11,700 before present time (BP). Younger Dryas impact T I made.
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