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Archaic people (8000 B.C. to 500 B.C.) lived in a warmer climate after the end of the Ice Age and with thicker forests than their ancestors. [9] The climate was similar to present-day Ohio in that the climate evolved into having four seasons. [10]
This list of the prehistoric life of Ohio contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Ohio.
Southeastern Ohio was a swamp-covered coastal plain. [4] Ferns and horsetails were among the state's rich flora. [3] Ohio was only about 5 degrees north of the equator. Sand and mud deposited on local river deltas gradually filled in the swamp. Later in the Permian Ohio was subjected to geologic uplift and its sediments were eroded away ...
This list of the Paleozoic life of Ohio contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Ohio and are between 538.8 and 252.17 million years of age.
The carvings at the national monument are probably a bit younger than the Ohio sites and are credited to both Native Americans and early Spanish settlers from between 400 to 700 years ago.
Sheriden Cave is a Paleo-Indian archaeological site from the late Ice age in Wyandot County, Ohio. [1] Glacial deposits sealed off the cave more than 10,000 years ago. Sheriden Cave is a karst sinkhole on a dolomite ridge that crosses Hancock and Wyandot
A prehistoric, 200-pound Ohio fish is among the at risk animals bill could help, Matt Misicka and Collin O'Mara write. Massive Ohio fish from 'age of dinosaurs' among animals bill could save ...
Scientists believe they can find a meteor blast in Earth’s history strong enough to change the climate and, as a result, the animals that lived on Earth. Evidence may exist for a comet shockwave ...