Final answer:
Robert Broom was a renowned paleontologist known for significant discoveries of hominid fossils in South Africa, which were pivotal in the study of human evolution.
Step-by-step explanation:
Robert Broom was a paleontologist known for his discoveries in the field of human evolution. Particularly, he is famous for his work on hominid fossils in South Africa. Broom's most significant contributions include the discovery of the first adult Australopithecus skull and numerous fossilized hominid remains, which played a crucial role in understanding human evolutionary history. His work alongside Raymond Dart, who discovered the first Australopithecus fossil, provided strong evidence that these were early human ancestors, thereby influencing the scientific community's perception of human origins.