ID 274338101 © Sergeikurazhenko | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
australopithecus afarensis extinct species early human hominid lucy bipedalism evolution anthropology paleontology fossils excavation discovery morphology anatomy brain size diet social behavior lucys child laetoli footprints east africa ethiopia tanzania origins primate prehistoric scientific research legacy primatology paleoanthropology ancestors natural history human generative