Definition
Plesianthropus is an obsolete term referring to a hominin fossil discovered in Sterkfontein, South Africa. It was initially considered a distinct genus but is now classified as Australopithecus africanus. The name was based on the idea that it was 'near' to the human genus. Plesianthropus highlights the evolving nature of scientific classification in paleoanthropology. Think of it like a preliminary character design that gets finalized into a different character. It's like an early draft of a script that gets significantly revised.