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Ohio Geology Recapped On 24 Hour Clock By Dr Forsythe
Dr Jane Forsythe of the U S Geologic Survey spoke to the Firelands Geological Society on Ohio geology using a 24 hour clock analogy. She outlined the Pre Cambrian era, Cambrian starting around 9 45 p m about 600 million years ago, and the glacial period about 13 000 years ago shaping limestone sandstone and coal belts.
MENTIONED IN THIS ARTICLE
Jane Forsythe
U.S. Geologic Survey
Firelands Geological Society
Ohio
Society
Forsythe
Firelands Society
Huron County
Tampa Bay
Kelley’s Island
Ohio River
Columbus
Appalachian Mountain Range
Ocean
Lake Erie