What were the significant findings of anthropologists Mary Leakey and Louis Leakey?

Among several prominent archaeological and anthropological discoveries, the Leakeys discovered a skull fossil of an ancestor of apes and humans while excavating the Olduvai Gorge in Africa in 1960—a find that helped to illuminate the origins of humankind. Mary continued working after her husband's death.

Among several prominent archaeological and anthropological discoveries, the Leakeys discovered a skull fossil of an ancestor of apes and humans while excavating the Olduvai Gorge in Africa in 1960—a find that helped to illuminate the origins of humankind. Mary continued working after her husband's death.

Explanation:

its a map of something

the crusaders are identified in the painting;

c. by the red crosses on their backs