An utterly beautiful Cretaceous-Tertiary boundary site ar Sussex, Wyoming. The staff rests on a thin cream mudstone that is enriched in Iridium, and represents the air-fall of ash ejected into the atmosphere by a 10km meteor that impacted into the gulf of Mexico 1/2. https://t.co/yWgMdw1m9m
— Rhodri Jerrett đ´ó §ó ˘ó ˇó Źó łó ż đŤđˇ đł️đ (@TheRhodRecord) May 31, 2022
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June 01, 2022 at 01:09AM
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