Diet for a small planet pdf download

Glyptodons were hunted to extinction within two millennia after humans’ arrival in South America. Mesolithic boundary may vary by locality as much as several thousand years. Archaeologists classify artifacts of the last 50,000 years into many different categories, such as projectile points, engraving tools, knife blades, and drilling and piercing tools. During the end of the Paleolithic, specifically diet for a small planet pdf download Middle and or Upper Paleolithic, humans began to produce the earliest works of art and engage in religious and spiritual behavior such as burial and ritual.

BP, the first humans set foot in Australia. BP, Japan was reached, and by c. You can edit this timeline. Please use the preview button before saving.

6┬ámillion years ago to about 12,000 years ago. This epoch experienced important geographic and climatic changes that affected human societies. Arctic and Antarctic waters lowered temperatures in the now-isolated Atlantic Ocean. Pliocene to connect the continents of North and South America, allowing fauna from these continents to leave their native habitats and colonize new areas. Climates during the Pliocene became cooler and drier, and seasonal, similar to modern climates. Four major glacial events have been identified, as well as many minor intervening events. A major event is a general glacial excursion, termed a “glacial”.