Dolphin ancestor’s hearing was more like hoofed mammals than today’s sea creatures
Evolution@¹ú²úÔ´´ paleontologists , visiting scholar, and , Assistant Professor of Earth and Environmental Sciences, and their collaborators are looking into the evolutionary origins of the whistles and squeaks that dolphins and porpoises make – part of the rare echolocation ability that allows them to effectively navigate their dark environment. The study appeared in the journal .