Ancient stone tools hint at first division of labor - Futurity
Stone Age Tools - World History Encyclopedia
Oldest flaked stone tools point to the repeated invention of stone tools
Ancient stone tools suggest first people arrived in America earlier than thought
Oldowan - Wikipedia
The evolution of stone tools
320,000-Year-Old Stone Tools Push Back Origins of Human Innovation | Sci.News
The earliest stone tools | jdotnetservices
The world's earliest stone technologies likely to be older than previously thought - News Centre - University of Kent
Oldest stone tools pre-date earliest humans - BBC News
Oldowan and Acheulean Stone Tools | Museum of Anthropology - Museum of Anthropology
CLOVIS ONLY MADE STONE TOOLS FOR ABOUT 300 YEARS
Tool-use became widespread 10,000 years earlier than we thought | New Scientist
The origins of stone tool technology in Africa: a historical perspective | Philosophical Transactions of the Royal Society B: Biological Sciences
The World's Earliest Stone Technologies Likely Older Than Previously Thought
New beginning to the known archaeological record' as oldest stone tools ever discovered found in Kenya | The Independent | The Independent
The Earliest Stone Tools…Not Oldowan? – World of Paleoanthropology
Did more than one ancient human relative use early stone tools? | Science | AAAS
Oldest stone tools pre-date earliest humans - BBC News
Stone Tools | The Smithsonian Institution's Human Origins Program
Discovery of 3m-year-old stone tools sparks prehistoric whodunnit | Archaeology | The Guardian
Earliest flaked-stone tools found in Ethiopia | Penn State University
6 Major Breakthroughs in Hunter-Gatherer Tools | HISTORY
Sourcing Oldowan and Acheulean stone tools in Eastern Africa: Aims, methods, challenges, and state of knowledge - ScienceDirect
