Researchers have found that sharks began their ecological dominance of the oceans after a massive asteroid smashed into the Earth about 66 million years ago. Although this end-Cretaceous mass...
Sharks Became Diverse After Dinosaur-Killing Asteroid Impact
Researchers have found that sharks began their ecological dominance of the oceans after a massive asteroid smashed into the Earth about 66 million years ago. Although this end-Cretaceous mass...
