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Lower Paleolithic

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The Lower Paleolithic is the very first subdivision of the Paleolithic, also known as the Old Stone Age. It represents a massive era of change for early human ancestors, or hominins. This period began roughly 3.3 million years ago with the first evidence of stone tool production. It lasted until about 300,000 years ago. During this time, different groups of hominins developed new ways to survive. They created various types of stone tools to interact with their environments. This era is divided into two main technological stages: the Oldowan and the Acheulean.

Technology began with very simple stone tools. The oldest known tools were discovered at Lomekwi 3 in Kenya. These tools date back to 3.3 million years ago. This means they existed even before the Pleistocene epoch began. Later, the Oldowan industry, or Mode 1, became dominant. This technology began around 2.6 million years ago. Early members of the genus Homo, such as Homo habilis, used these primitive tools. They used them to cleave meat from carcasses or break bones to reach the marrow.

Environmental changes played a major role in how these early people lived. In East Africa, the climate became much drier due to changes in oceanic evaporation. This caused forests to shrink and wide, grassy savannahs to expand. Because fruit became harder to find, early hominins had to find new food. This shift led them toward a carnivorous scavenging lifestyle. Some researchers believe this need to work together for food helped develop early communication. They may have needed to "recruit" group members to help scavenge large animal carcasses.

Homo.erectus.adult.female.smithsonian.timevanson.flickr
Homo.erectus.adult.female.smithsonian.timevanson.flickr

A major turning point occurred about 1.8 million years ago with the appearance of Homo erectus. This species transitioned from scavenging meat to active hunting. This change created a new hunting-gathering lifestyle. This lifestyle drove physiological changes and helped the brain grow. Homo erectus also began to migrate out of Africa into Eurasia. We find evidence of this in Malaysia, where tools are 1.83 million years old. In China, the Peking Man fossil is roughly 700,000 years old.

Homo.erectus.adult.female.smithsonian.timevanson.flickr
Homo.erectus.adult.female.smithsonian.timevanson.flickr

As time passed, tool-making became more advanced through the Acheulean industry, or Mode 2. This stage is known for the production of bifacial handaxes and cleavers. In Europe, the Oldowan tradition split into two paths: the Clactonian and the Acheulean. The Clactonian focused on flake tools, while the Acheulean focused on handaxes. Another important method was the Levallois technique. This involved preparing a stone core to strike off specific flakes. This technique is often linked to the later Neanderthals.

About 600,000 to 800,000 years ago, Homo heidelbergensis appeared. This species likely evolved from Homo ergaster after a population bottleneck. Homo heidelbergensis may have been the first to develop early symbolic language. They were also responsible for making improved Mode 2 Acheulean tools. In some parts of Europe, humans appeared that were intermediate between Homo erectus and Homo sapiens. These groups lived during a time of great social and biological expansion. The brain grew significantly to handle complex societies and changing habitats.

Le musée de préhistoire (Tautavel) (14498190867)
Le musée de préhistoire (Tautavel) (14498190867)

We can see the reach of the Lower Paleolithic in many different regions. In South India, the Madrasian culture used quartzite to make handaxes and cleavers. Some of these tools at Attirampakkam are 1.5 million years old. In North India, researchers found 1.5 million-year-old teeth and jaw fragments. In Gujarat, evidence shows people lived in riverbeds as far back as 200,000 years ago. All these findings show how diverse and widespread early human life was. The era finally ended around 300,000 years ago. This transition led to the Middle Paleolithic and the first appearance of Homo sapiens.

Le musée de préhistoire (Tautavel) (14498190867)
Le musée de préhistoire (Tautavel) (14498190867)
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File:Biface Cintegabelle MHNT PRE 2009.0.201.1 V2.jpg
Biface Cintegabelle MHNT PRE 2009.0.201.1 V2.jpg
File:Homo.erectus.adult.female.smithsonian.timevanson.flickr.jpg
Homo.erectus.adult.female.smithsonian.time...
File:Le musée de préhistoire (Tautavel) (14498190867).jpg
Le musée de préhistoire (Tautavel)...
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