Guest “Geology Rocks!” by David Middleton Impact Crater off the African Coast May Be Linked to ChicxulubThe underwater crater, spotted serendipitously in commercial observations of seafloor sediments, is believed...
From the AGU: Global fires after the asteroid impact probably caused the K-Pg extinction About 66 million years ago a mountain-sized asteroid hit what is now the Yucatan in Mexico at exactly the time of the Cretaceous-Paleogene...