Robuta

https://blogs.egu.eu/network/palaeoblog/2015/09/11/molecular-clocks-and-the-end-permian-mass-extinction/ Green Tea and Velociraptors | Molecular clocks and the End-Permian mass extinction Earth’s history is punctuated by extreme events known as mass extinctions. The End-Permian extinction, 252 million years ago, is believed to be the biggest,... permian mass extinctiongreen teamolecular clocksthe endvelociraptors https://www.geologyin.com/2014/12/giant-mass-extinction-quicker-than.html Giant mass extinction quicker than previously thought: End-Permian extinction happened in 60,000... Artist's rendering of the landscape during end-Permian extinction. Now researchers at MIT have determined that the end-Permian ... mass extinctionend permiangiantquickerpreviously