Time Periods

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Entry Category: Time Periods - Starting with D

Dalton Period

The Dalton Period extends from 10,500 to 9,900 radiocarbon years ago (circa 8500 to 7900 BC), during which there existed a culture of ancient Native American hunter-gatherers (referred to as the Dalton people) who made a distinctive set of stone tools that are today found at sites across the middle of the United States. The name “Dalton” was first used in 1948 to refer to a style of chipped stone projectile point/knife. The Dalton point was named after Judge Sidna Poage Dalton, who had found numerous Dalton sites in central Missouri. Evidence of the Dalton culture has been found throughout the Mississippi River Valley. As Dalton points were found in different regions of the mid-continent, they were given different names, …