Paranthropus boisei and Paranthropus robustus lived between 1.0 and 2.3 million years ago.
How did Australopithecus robustus survive?
How They Survived: Robust species like Paranthropus robustus had large teeth as well as a ridge on top of the skull, where strong chewing muscles attached. These features allowed individuals to crush and grind hard foods such as nuts, seeds, roots, and tubers in the back of the jaw; however, P.
Was P robustus a human?
Paranthropus robustus belongs to a group that represents a side branch of the human family tree. The paranthropines are a group of three species that range in time from c. 2.6 mya up to c. 1.2 mya.