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stone age
↑ before Homo (Pliocene)
Trivia about stone age
Characterized by the use of primitive tools, it's the earliest known period of human culture
This "Age" is divided into the Paleolithic, the Mesolithic, & the Neolithic
The Paleolithic period is part of this
(Sarah of the Clue Crew points to an image of a cave painting on a screen.) Temperature and moisture within the Lascaux cave preserved even the pigments from 15,000 B.C. in this age
The Natufian culture of ancient Palestine dates to circa 9000 B.C.--the Mesolithic or Middle this age