What walked upright had larger brains than Australopithecus ate mainly plants sometimes ate meat and bone marrow were gatherers and scavengers?

The description fits early members of the genus Homo, particularly Homo habilis or Homo erectus. These hominins walked upright, had larger brains than Australopithecus, and primarily consumed plant-based diets, though they also scavenged for meat and bone marrow. Their ability to gather and scavenge for food played a crucial role in their survival and development.