Lunar Calendar

Hunter-gatherers used the lunar calendar as early as 20,000 years ago

(ORDO NEWS) — The authors of a new study claim that the incomprehensible dashes in the drawings of the Upper Paleolithic are proto-writing that helped our ancestors survive in the conditions of the Ice Age. To date, rock paintings of different periods have been found in about 400 caves in Europe and the British Isles. The most ancient of them are dated by the age of about 42 thousand years.…