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Age. 4.4 million years. Place discovered. Aramis, Afar, Ethiopia. Date discovered. 1994. Discovered by. Yohannes Haile-Selassie. Ardi (ARA-VP-6/500) is the designation of the fossilized skeletal remains of an Ardipithecus ramidus, thought to be an early human-like female anthropoid 4.4 million years old.
1 paź 2009 · By Katherine Harmon. Evolution. The first full analysis of a 4.4-million-year-old early human paints a clearer picture of what the last common ancestor of humans and chimpanzees may have...
3 sty 2024 · Ardipithecus ramidus was first reported in 1994; in 2009, scientists announced a partial skeleton, nicknamed ‘Ardi’. The foot bones in this skeleton indicate a divergent large toe combined with a rigid foot – it's still unclear what this means concerning bipedal behavior.
30 wrz 2009 · Scientists today announced the discovery of the oldest fossil skeleton of a human ancestor. The find reveals that our forebears underwent a previously unknown stage of evolution more than a ...
By the time she was discovered, molecular biology had amassed compelling evidence that humans were closely and recently related to chimpanzees (at the time scientists estimated the two lineages diverged as recently as 5 million years ago, but most now think the split was much earlier).
Ardipithecus, the earliest known genus of the zoological family Hominidae (the group that includes humans and excludes great apes) and the likely ancestor of Australopithecus, a group closely related to and often considered ancestral to modern humans. Ardipithecus lived between 5.8 million and 4.4 million years ago.
1 paź 2009 · Until now, the oldest known skeleton of a human ancestor was Lucy, who proved in one stroke that our ancestors walked upright before they evolved big brains. But at 3.2 million years old, she was too recent and already too much like a human to reveal much about her primitive origins.