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The impact crater was formed approximately 360 million years ago as a shallow, saucer-shaped crater, 3.8 kilometres (2.4 mi) in diameter and about 150 metres (490 ft) deep. A large central hill, highly deformed rim strata, and a breccia lens 40 m (130 ft) in thickness were produced during formation. Over 2 square kilometres (490 acres) of flat ...
Coon Creek (Mississippi) Named by. B. Wade. The Coon Creek Formation or Coon Creek Tongue is a geologic unit and Konservat-Lagerstätte located in western Tennessee and extreme northeast Mississippi. [1] It is a sedimentary sandy marl deposit, Late Cretaceous (Maastrichtian) in age, about 70 million years old.
Coon Creek Science Center. The Coon Creek Science Center is a science center and fossil finding site at 2985 Hardin Graveyard Road in Adamsville, McNairy County, Tennessee, US. The science center is situated on a 232 acres (94 ha) property on one of the most important fossil sites in North America. [ 1] The Coon Creek Formation is a geologic ...
Paleontology in Tennessee refers to paleontological research occurring within or conducted by people from the U.S. state of Tennessee. During the early part of the Paleozoic era, Tennessee was covered by a warm, shallow sea. This sea was home to brachiopods, bryozoans, cephalopods, corals, and trilobites. Tennessee is one of the best sources of ...
The Gray Fossil Site is an Early Pliocene assemblage of fossils dating between 4.5 and 4.9 million years old, located near the community of Gray in Washington County, Tennessee. The site was discovered during road construction on Tennessee State Route 75 by the Tennessee Department of Transportation in May 2000, [1] after which local officials ...
Stephen C. Minkin Paleozoic Footprint Site, formerly the Union Chapel Mine, is a former coal mine that became an important fossil site in Alabama after an Oneonta High School science teacher discovered tracks in the rocks at the site while preparing for a school field trip. The mine belonged to a family member of one of the children in his class.
The Coats–Hines–Litchy site (formerly Coats–Hines) is a paleontological site located in Williamson County, Tennessee, in the Southeastern United States.The site was formerly believed to be archaeological, and identified as one of only a very few locations in Eastern North America containing evidence of Paleoindian hunting of late Pleistocene proboscideans. [1]
Ripley, Mississippi. The Ripley Formation is a geological formation in North America found in the U.S. states of Alabama, Georgia, Mississippi, Missouri, [1] and Tennessee. The lithology is consistent throughout the layer. It consists mainly of glauconitic sandstone. It was formed by sediments deposited during the Maastrichtian stage of the ...