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Australopithecus africanus

American  
[aw-strey-loh-pith-i-kuhs af-ri-kah-nuhs, -kan-uhs, -puh-thee-kuhs, aw-struh-loh-] / ɔˌstreɪ loʊˈpɪθ ɪ kəs ˌæf rɪˈkɑ nəs, -ˈkæn əs, -pəˈθi kəs, ˌɔ strə loʊ- /

noun

  1. an extinct species of gracile hominin, formerly known as Plesianthropus transvaalensis, that lived in southern Africa about 2–3.3 million years ago.

  2. a fossil belonging to this species.


Etymology

Origin of Australopithecus africanus

First recorded in 1920–25; from New Latin Australopithecus ( def. ) + Latin āfricānus “African.” See African

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.

Their analysis found that Little Foot does not share a distinct combination of features with either Australopithecus prometheus or Australopithecus africanus.

From Science Daily • Jan. 5, 2026

In the 1950s, Australian-born South African paleoanthropologist Raymond Dart, who famously discovered our ancestor Australopithecus africanus, suggested that our ancestors were using bones as weapons to not only kill animals but also their own kind.

From Salon • Sep. 16, 2023

He named the prehuman species Australopithecus africanus — the southern ape of Africa.

From New York Times • Jul. 1, 2023

For years scientists believed the Australopithecus africanus species, whose fossils were discovered in the Sterkfontein caves near Johannesburg, had been less than 2.6 million years old.

From BBC • Jun. 28, 2022

Those protohumans are generally known as Australopithecus africanus, Homo habilis, and Homo erectus, which apparently evolved into each other in that sequence.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond