AAPG Site Search | Home > EXPLORER > ARCHIVES > March 2002 > Meteor impact craters > Chicxulub
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Some scientists believe that this impact may have been responsible for a mass extinction associated with the loss of roughly 60 percent of all species. It has been proposed that the impact was created by an asteroid with a diameter of about 5 kilometers. Below is a shot of the famous Chicxulub impact crater near the Yucatan Peninsula. Photos courtesy of NASA