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Fossils Show Two Types of Ancient Human Ancestors Lived at the Same Place and Time. One Was Possibly an Unknown Species

A 2025 study found teeth dating 2.59 to 2.78 million years old that may belong to Homo rudolfensis, potentially older than Homo habilis, challenging current views on early human evolution.

  • Researchers announced that ancient fossilized teeth from northeastern Ethiopia show two types of hominins lived together between 2.6 and 2.8 million years ago.
  • The discovery followed a decades-long project focused on early Homo, challenging the previous belief that Homo appeared only after Australopithecus.
  • Ten teeth from Australopithecus and three from the genus Homo suggest coexistence in the Afar Region, which had more seasonal rainfall than today’s semidesert landscape.
  • Coauthor Kaye Reed noted that the findings support the idea that Australopithecus shared its habitat in the Afar Depression with other hominin species, although the nature of their coexistence remains unclear.
  • This finding implies that multiple hominin species developed simultaneously and that further fossil discoveries may clarify early human evolution and resource sharing.
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Two types of ancient human ancestors coexisted more than 2 million years ago, fossils show

Fossilized teeth show that two different kinds of ancient human ancestors coexisted more than 2 million years ago. One of them may be an unknown species.

·Atlanta, United States
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World, Aug 16, 2025 (ATB Digital) .- Thirteen fossil teeth reveal that the Australopithecus and Homo hominids coexisted between 2.6 and 2.8 million years ago in the Afar region, Ethiopia, according to a study published on Wednesday (13.08.2025) in Nature. The finding in the Ledi-Geraru site, a key site for paleoanthropology, suggests that dental pieces belong to a species of Australopithecus unknown until now. Since 2002, the University of Arizo…

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They lived side by side with ancient men.

The recent discovery of fossils in the region of Ledi-Geraru, in Ethiopia, sheds light on the complexity of human evolution. These new evidence reveals that, about 2.6 million years ago, the first species of the human race co-existed with other human beings such as the Astral epithecus. This crucial finding challenges the linear vision of human evolution, suggesting... The post Discovera de Fosceis reveals a new human species and can change the …

·São Paulo, Brazil
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El Cronista broke the news in Argentina on Friday, August 15, 2025.
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