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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.

See Examples For:

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

Previously the Australopithecus africanus hominids were considered by scientists to be too young to have evolved into homo genus, our ancestors, who were already roaming earth around 2.2 million years ago.

From BBC Jun. 28, 2022

Based on earlier data, many paleoanthropologists thought Little Foot was a member of Australopithecus africanus, a well-established lineage of upright walkers that lived between 3.3 million and 2.1 million years ago.

From Science Magazine Dec. 11, 2018

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

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