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New map reveals colossal seafloor ripples from asteroid that ended dinosaur era
A new discovery reveals the immense power of the asteroid that wiped out the dinosaurs, leaving behind 'mega ripples' on the ocean floor ...
New map of ‘mega ripples’ caused by dinosaur-killing asteroid helps recreate extinction event
Scientists have created a new map of "mega ripples" on the seafloor caused by ... way that water waves are formed by the traction of wind and the forms persisted in the muds as the tsunami waned ...