The Koster Site is a prehistoric archaeological site located south of
Eldred,
Illinois
Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...
. The site covers more than 3 acres and extends 30 feet down into the alluvial deposits of the Illinois River valley. Over the course of its excavation between 1969 and 1978, Koster produced deeply buried evidence of ancient human occupation from the early
Archaic period (BC 7500) to the
Mississippian period (AD 1000). The soil strata contains a total of 25 distinct occupations each separated by additional layers of soil, making the site exceptionally well-preserved.
The site includes one of the oldest known cemetery sites in eastern North America. The cemetery site has provided researchers with evidence that Early Archaic civilizations had specific burial practices and buried their dead in
mounds
A mound is an artificial heap or pile, especially of earth, rocks, or sand.
Mound and Mounds may also refer to:
Places
* Mound, Louisiana, United States
* Mound, Minnesota, United States
* Mound, Texas, United States
* Mound, West Virginia
* Moun ...
, often with numerous individuals buried together. Other significant discoveries made at the site include early evidence of North Americans using stones to grind food and keeping domesticated dogs.
Three dog burials, and one burial 35 km away at the Stilwell II site in
Pike County, date to 9,900 years ago and are the oldest dog remains discovered in the Americas.
The discovery of permanent residences and items which could not be easily transported at the site suggests that it was a large permanent village.
Excavations at the site have also yielded a variety of stone tools, which were used for various purposes and also indicate long-term habitation of the site.
[ Artifacts and evidence from the excavation helped archeologists revise their thinking about early inhabitants from nomads to a sedentary people living in year round structures.
The site was discovered in 1967 on the farm fields of Theodore and Mary Koster and subsequently named after them. The discovery was made by ]Northwestern University
Northwestern University is a private research university in Evanston, Illinois. Founded in 1851, Northwestern is the oldest chartered university in Illinois and is ranked among the most prestigious academic institutions in the world.
Charte ...
anthropologist Stuart Struever
Stuart McKee Struever (born 1931) is an American archaeologist and anthropologist best known for his contributions to the archaeology of the Woodland Period in the US midwest and for his leadership of archaeology research & education foundations. ...
who stumbled on the farm and the rich trove of historically significant artifacts that lay beneath the cornfields after a tip from a local farmer. Struever had recently founded the Center for American Archeology
The Center for American Archeology, or CAA, is an independent non-profit 501(c)(3) research and education institution located in Kampsville, Illinois, USA, near the Illinois River. It is dedicated to the exploration of the culture of prehistori ...
located in Kampsville, Illinois. Under his leadership, the site became one of the largest excavations of its era, drawing over 10,000 yearly visitors; it is considered to be the Center for American Archeology's most important discovery.[ The site was added to the ]National Register of Historic Places
The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures and objects deemed worthy of preservation for their historical significance or "great artistic v ...
on June 19, 1972.
See also
*
References
{{Authority control
Archaeological sites on the National Register of Historic Places in Illinois
Geography of Greene County, Illinois
Archaic period in North America
National Register of Historic Places in Greene County, Illinois