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Selected Paleozoic taxa of Illinois. Illustration of a fossil of the Carboniferous-Permian spider Arthrolycosa. Charles Emerson Beecher (1889). Fossil of the Middle-Late Ordovician giant trilobite Isotelus. Life restoration of the Carboniferous-Permian amphibian Phlegethontia.
This list of the Paleozoic life of Illinois contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Illinois and are between 538.8 and 252.17 million years of age.
1910–2020 [1] The history of Illinois may be defined by several broad historical periods, namely, the pre-Columbian period, the era of European exploration and colonization, its development as part of the American frontier, its early statehood period, growth in the 19th and 20th centuries, and contemporary Illinois of today.
The McCune Mound and Village Site is a prehistoric archaeological site located in Whiteside County, Illinois near the city of Sterling. The site consists of a single mound, 3 metres (9.8 ft) high and 23 metres (75 ft) in diameter, and five depressions that may have been housing sites. The site was occupied by Upper Mississippian peoples from ...
Paleontology in Illinois refers to paleontological research occurring within or conducted by people from the U.S. state of Illinois. Scientists have found that Illinois was covered by a sea during the Paleozoic Era. Over time this sea was inhabited by animals including brachiopods, clams, corals, crinoids, sea snails, sponges, and trilobites.
on Tinley Creek near Chicago, Illinois. Coordinates. 41°45′00″N 87°41′00″W. / 41.75000°N 87.68333°W / 41.75000; -87.68333. Area. 10 acres. The Huber Site (11Ck-1) is located on Tinley Creek 2 miles west of Blue Island in Cook County, Illinois, near the city of Chicago. It is classified as a late prehistoric site with Upper ...
Paleogeographic reconstruction showing the Illinois Basin area during the Middle Devonian period. [9] Almost all Silurian rocks in Illinois are deep-water limestone and dolomite deposits; reef habitats were common, and fossils of reef organisms are locally highly abundant, including corals, brachiopods, crinoids, stromatoporoids, and bryozoans. [6]
14 acres. The Hoxie Farm site (11Ck-4) is located on Thorn Creek in Thornton, Illinois Cook County Forest Preserve in Cook County, Illinois, near the city of Chicago. It is classified as a late prehistoric to Protohistoric /Early Historic site with Upper Mississippian Huber affiliation. [1]