A pair of paleobiologists have determined that the world’s most numerous and diverse vertebrates — ray-finned fishes — began their ecological dominance of the oceans 66 million years ago, aided …read more
Source:: Science
A pair of paleobiologists have determined that the world’s most numerous and diverse vertebrates — ray-finned fishes — began their ecological dominance of the oceans 66 million years ago, aided …read more
Source:: Science