The Cleveland Shale, also referred to as the Cleveland Member, is a shale geologic formation in the eastern United States. The Cleveland Shale was identified...

Cleveland Shale species is based on an infragnathal bone more than 36 cm (14 in) in length. May possibly be a synonym of T. agassizi. This Cleveland Shale...

Ohio Shale. Dinichthys herzeri came from the lowermost layer, the Huron Shale, whereas most of the fossils were coming from the younger Cleveland Shale and...

producing from the Ohio Shale and the Cleveland Shale, together known locally as the "Brown Shale." Since at least the 1940s, the shale wells had been stimulated...

Along its banks and tributaries, Berea sandstone, Bedford shale, Cleveland Shale, and Chagrin Shale bedrock are exposed in layers. The river itself was cut...

part due to an abundance of well-preserved fossils, discovered in the Cleveland Shale on the south shore of Lake Erie. In addition to the cartilaginous skeleton...

is shale. The Rhinestreet Member can be further subdivided into two shale types: a thick, fissile black shale underlies a gray to greenish-gray shale that...

Rhinestreet Shale is a geologic formation in the Appalachian Basin. It dates back to the Devonian period. The Rhinestreet is an organic or Black Shale found...

The Marcellus Formation or the Marcellus Shale is a Middle Devonian age unit of sedimentary rock found in eastern North America. Named for a distinctive...

Cleveland Metroparks is an extensive system of nature preserves in Greater Cleveland, Ohio. Eighteen reservations, which largely encircle the city of Cleveland...