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23 de may. de 2024 · human evolution, the process by which human beings developed on Earth from now-extinct primates. Viewed zoologically, we humans are Homo sapiens, a culture -bearing upright-walking species that lives on the ground and very likely first evolved in Africa about 315,000 years ago. We are now the only living members of what many zoologists refer to ...
Hace 1 día · Dink’inesh/Lucy – Australopithecus. Dink’inesh/Lucy – Australopithecus • Discovered 1974 in Ethiopia • 3.2 million years ago • Some characteristics of modern humans, but: • Most of us would agree that she wasn’t human in the way that we are • Originally called Lucy, for a Beatles song • Also known as Dink ...
Hace 5 días · Australopithecus afarensis Lucy, The First Family, and the Laetoli footprints are assigned to A. afarensis. Small, gracile, small-brained (375-550 cc), this biped existed between 3.9 and 3.0 mya. The skull is similar to that of a chimpanzee, except for more human-like teeth. The human-like pelvis and leg bones confirm they were bipedal.
Hace 2 días · Selam, the Ethiopian name for another Australopithecus fossil, means "peace" in Amharic. Lucy will next visit the asteroid Donaldjohanson in 2025 in the main asteroid belt, with 11 asteroids in total on its agenda. The Dinkinesh visit was a late addition to Lucy's itinerary. "Dinkinesh was a test fly-by for the Lucy mission
Hace 1 día · Homo erectus (/ ˌ h oʊ m oʊ ə ˈ r ɛ k t ə s /; meaning "upright man") is an extinct species of archaic human from the Pleistocene, with its earliest occurrence about 2 million years ago. Its specimens are among the first recognizable members of the genus Homo.. Several human species, such as H. heidelbergensis and H. antecessor, appear to have evolved from H. erectus, and Neanderthals ...
Hace 1 día · WASHINGTON : A little asteroid called Dinkinesh - visited last November by NASA's Lucy spacecraft - has a surprisingly dynamic history, according to scientists, along with its moonlet Selam that ...
