australopithecine
australopithecine — noun
1. a type of early human-like creature that lived in Africa between about four mill
a type of early human-like creature that lived in Africa between about four million and two million years ago, walked upright on two legs, and had a brain much smaller than that of modern humans
Dr. Okafor found an australopithecine jawbone in a South African cave, helping scientists trace how early humans walked upright.
Fossil foot bones of an australopithecine show this early ancestor walked on two legs, much like modern humans do today.
walked on two legs
A museum model of an australopithecine skull lets visitors compare its small brain size with that of a modern human.
The research team dated the australopithecine fossils to about three million years ago using volcanic ash layers.
- australopith
informal shorthand used by paleontologists, same meaning
- early hominid
broader group that includes australopithecines and later human ancestors
文法句型
australopithecine + verb (singular or plural depending on meaning)
用法筆記
Frequently appears in paleoanthropology and archaeological writing. When referring to the group as a whole, the plural form 'australopithecines' is common. Scientists often shorten the term to 'australopith' in informal writing.