Australopithecus afarensis
Americannoun
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an extinct species of early hominin whose fossil remains were discovered in Ethiopia and have been dated at about 2.8–4 million years of age.
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a fossil belonging to this species.
Etymology
Origin of Australopithecus afarensis
First recorded in 1975–80; from New Latin; Australopithecus ( def. ) + afarēnsis, after the Afar region of Ethiopia, where Lucy was found. See -ensis
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In northern Tanzania, footprints helped anthropologists understand that other hominin species also coexisted near the famous human ancestor “Lucy,” a species known as Australopithecus afarensis, dating back roughly 3 million years ago.
From Salon
Between 2 million and 3 million years ago, many kinds of hominins walked the same African landscapes as Lucy’s species, Australopithecus afarensis.
From Science Magazine
Most scholars agree these tracks were made by Australopithecus afarensis—Lucy’s species—fossils of which have been found at Laetoli.
From Scientific American
The tracks are distinct from Australopithecus afarensis—the area’s known hominid species—suggesting early humans with very different strides may have coexisted.
From Scientific American
Many speculated they were left by close kin of the famous fossil hominin known as Lucy, a member of Australopithecus afarensis, a human ancestor that lived between 3.9 and 3 million years ago.
From Science Magazine
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.