Non-human primates are widespread in Africa, Asia, and South America but occupy only limited ... Covert, H.H. Biology of early Cenozoic primates. In Comparative Primate Biology, Systematics ...

These large, carnivorous, flightless birds, known scientifically as Phorusrhacidae, were among South America’s top predators during the Cenozoic Era. Standing between 3 and 6.6 feet tall and ...