Australopithecus

This term is used primarily in paleoanthropology and evolutionary biology to categorize a specific group of early hominids. It carries a technical, scientific register and is almost exclusively found in academic texts, museum exhibits, or documentaries regarding human origins.

As a taxonomic genus name, it is typically treated as a collective singular or a countable noun when referring to individual specimens or different species within the genus. In scientific writing, it is often capitalized to denote its status as a formal genus.