Peking Man

Peking Man (Homo erectus pekinensis, originally "Sinanthropus pekinensis") was a subspecies of H. erectus that lived in what is now northern China during the Middle Pleistocene. Its fossils were found in a cave about 50 km southwest of Beijing, called the Zhoukoudian Peking Man Site. The discovery of the first fossil, a tooth, happened in 1921, and this site became one of the most important places in the world for learning about early humans.

Peking Man helped shape Chinese anthropology and encouraged discussions between Western and Eastern scientists. It also became important for Chinese identity after the Chinese Communist Revolution, helping people learn about Marxism and science. Scientists debated whether Peking Man was a direct ancestor of modern humans, which led to different ideas about human origins.

Peking Man had a strong, long skull with thick bones, large teeth, and a brain size similar to modern humans. They lived in a cold environment with animals like deer, rhinos, and wolves. Over 100,000 pieces of stone tools, including simple tools and flakes, were found at the site, showing that Peking Man may have been skilled in making and using tools.

Taxonomy

The Peking Man, a subspecies of Homo erectus, was discovered in the Zhoukoudian cave near Beijing, China. The first fossil, a tooth, was found in 1921, and this site became one of the most important for studying early humans. Researchers from various countries worked together to uncover more fossils, tools, and evidence of early fire use.

Peking Man played a significant role in shaping ideas about human evolution and identity, especially in China. During the Mao era, the discovery was used to support national pride and scientific education. Despite the loss of many original fossils during World War II, studies continued using casts and detailed records. Today, Zhoukoudian is recognized as a World Heritage Site, highlighting its importance in understanding our early human ancestors.

Anatomy

Peking Man is known from many bones, including skull pieces, jawbones, teeth, neck vertebrae, arm bones, hip fragments, leg bones, and wrist bones. These fossils may represent up to 40 individuals.

Peking Man had a low, long skull with strong brow ridges and a bony torus at the back. The brain size ranged from 850 to 1,225 cc, similar to modern humans. The teeth were large, and the jaw lacked a chin. The body proportions were similar to modern humans, but the limbs were stouter and the bones were thicker than those of modern humans.

Culture

The Zhoukoudian site where Peking Man lived shows signs of different environments over time. Layers 11–10 had a cold, dry grassland, while Layers 9–5 were warm and forested. Layers 4–1 returned to a cold, dry grassland. Many animal fossils found there include macaques, wolves, bears, rhinos, horses, deer, sheep, bison, elephants, bats, pika, rodents, and shrews.

It is believed Peking Man preferred open areas. There is debate about whether they lived there during cold glacial periods or warmer times in between, called interglacials. Some think they hunted deer a lot, but others think hyenas brought many of the bones. Some animal bones show marks from human tools, suggesting Peking Man may have eaten some of these animals. Evidence also shows they might have eaten plants like Chinese hackberry, walnut, hazelnut, pine, elm, and rambler rose.

Peking Man may have lived in the Zhoukoudian cave for a very long time, as human remains, tools, and signs of fire were found in many layers. Some scientists think the many skull fossils might show that early humans used skulls as trophies, while others think hyenas brought the bones into the cave. Over time, the idea that Peking Man lived in the cave for hundreds of thousands of years became popular again.

During a time when communist ideas were strong in China, Peking Man was often described as part of simple, peaceful groups who worked together to survive. They were thought to have short lives, with many dying young.

Peking Man made simple stone tools, mostly large, dull choppers and sharp flakes. Some tools were made using basic methods like slamming stones together. These tools were not very advanced compared to tools found in other parts of the world at the time. There was debate about whether Peking Man was one of the first humans to make tools, but later discoveries showed even older tools existed elsewhere.

Scientists have found signs that Peking Man may have used fire, but there is debate about whether the burned bones and ash found in the cave were from fires they made or from natural fires. Some recent studies suggest there is strong evidence that they did control fire, possibly as far back as 770,000 years ago.