How did Mary Leakey’s discovery change the modern understanding of prehistoric humans?

Mary Leakey's discovery greatly changed our understanding of prehistoric humans by providing important insights into our evolutionary history. Her most significant discovery came in 1959 when she unearthed the fossilized remains of a hominin species called Australopithecus boisei in Tanzania.

To understand how Mary Leakey's discovery changed our understanding, one can follow these steps:

1. Explore Mary Leakey's discovery: Learn about the specific fossil findings made by Mary Leakey, particularly the Australopithecus boisei skull. Understand its unique features and how it differs from other known hominin species.

2. Evaluate its implications: Assess the significance of this discovery by considering its impact on our understanding of prehistoric humans. The discovery of Australopithecus boisei indicated the existence of multiple species within the human evolutionary tree.

3. Consider the age of the fossils: Examine the estimated age of the Australopithecus boisei fossils and compare it to other known hominin species. This helps establish the chronology of human evolution and fills gaps in our knowledge.

4. Analyze the anatomical characteristics: Study the anatomical features of Australopithecus boisei and how it relates to other hominin species. By understanding its unique traits, researchers can infer its behavior, diet, social structure, and evolutionary relationships.

5. Expand the understanding of our ancestors: Utilize Mary Leakey's discovery to broaden our understanding of the various hominin species that existed throughout our evolutionary history. This discovery demonstrated the diversity of early human ancestors and their complex adaptations.

Overall, Mary Leakey's discovery of Australopithecus boisei served as a crucial turning point for our understanding of prehistoric humans. It revealed the existence of diverse hominin species, shedding light on their evolutionary trajectories, and deepening our knowledge of human origins.