c. 35,000 BCE
Science
Africa
Tally marks on bone
Notched bones such as the Lebombo and Ishango records suggest systematic counting.
Why it mattered
The deep root of mathematics and record-keeping.
Stone Age
1 recorded milestone at this point in the record.
Notched bones such as the Lebombo and Ishango records suggest systematic counting.
Why it mattered
The deep root of mathematics and record-keeping.
Sign in to amend this page or add a milestone — every edit is signed and kept in the record.
Central Europe
Southeast Asia
Eurasia and Southeast Asia
Central Europe
Central Europe
Siberia