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This list of the prehistoric life of Illinois contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of ...
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.
The environment of Pennsylvanian Illinois was comparable to the modern Amazon River delta. [9] Almost every Pennsylvanian deposit in Illinois preserves evidence of this ancient flora and such deposits are located in almost every region of the state. [12] The vegetation of these ancient swamps became Illinois' modern coal deposits. [9] [11]
List of the prehistoric life of Illinois; R. ... List of windmills in Illinois; Timeline of women's suffrage in Illinois; Illinois World War II Army Airfields
1000–1750: Fort Ancient culture, a non-Mississippian culture emerges in modern-day southern Ohio, northern Kentucky, southeastern Indiana, and western West Virginia. 1000–1780: Plains Village period on Great Plains, from North Dakota to Texas [3] 1070: Great Serpent Mound built in Ohio. [13]
The earliest evidence for life on Earth includes: 3.8 billion-year-old biogenic hematite in a banded iron formation of the Nuvvuagittuq Greenstone Belt in Canada; [30] graphite in 3.7 billion-year-old metasedimentary rocks in western Greenland; [31] and microbial mat fossils in 3.48 billion-year-old sandstone in Western Australia.
Lake Chicago was a prehistoric proglacial lake that is the ancestor of what is now ... Illinois State Geological Survey, Bulletin 65. 118 pages. Killey, Myrna M. 1998
Exceptional Fossil Preservation: A Unique View on the Evolution of Marine Life. Columbia University Press. pp. 185– 203. ISBN 978-0-231-10254-4. Charles W. Shabica; Andrew A. Hay, eds. (1997). Richardson's Guide to the Fossil Fauna of Mazon Creek. Northeastern Illinois University. ISBN 978-0-925065-21-6. Jack Wittry (2006).