The Conemaugh Group is a geologic group in West Virginia, Pennsylvania, Ohio, and Maryland. It preserves fossils dating back to the Carboniferous period...

Falls Group is a geologic group in the Appalachian Basin. It dates back to the Devonian period. Also stratigraphically equivalent to the Portage Group. The...

The Knox Supergroup, also known as the Knox Group and the Knox Formation, is a widespread geologic group in the Southeastern United States. The age is...

Eryops fossils also found in older Pennsylvanian epoch rocks of the Conemaugh Group in West Virginia also turned out to be remains of Glaukerpeton. In...

corresponding with the Conemaugh Group Virgilian stage, corresponding with the Monongahela Group (youngest) The Virgilian or Conemaugh corresponds to the...

The Salina Group or Salina Formation is a Late Silurian-age, Stratigraphic unit of sedimentary rock that is found in Northeastern and Midwestern North...

classified as the basal unit of the Hamilton Group (Dh), lying beneath the Mahantango Formation (Dmh) member of this group in Pennsylvania and Maryland. In New...

The Trenton Group is a geologic unit in Canada and Michigan, Ohio, New York State and Indiana, Pennsylvania, and West Virginia in the United States. It...

The Allegheny Group, often termed the Allegheny Formation, is a Pennsylvanian-age geological unit in the Appalachian Plateau. It is a major coal-bearing...

The Genesee Formation (Group) is a geologic formation in New York. It is equivalent the Harrell Shale in Pennsylvania. It date back to the Upper Devonian...

Westone Sanstone Member Pittsburgh coal seam "No. 8 Coal" Kasimovian Conemaugh Group Casselman Formation: Upper Pittsburgh Limestone Member Little Pittsburgh...

Albany, Wichita, and Dunkard Groups. There are possible examples from the Gzhelian-aged Admire, Monongahela, and Conemaugh groups. Barbclabornia was initially...

Conemaugh Health System, a member of Duke LifePoint Healthcare, is the largest health care provider in west central Pennsylvania, with multiple hospitals...

Gzhelian Dunkard Group Waynesburg Formation Monongahela Group Uniontown Formation Pittsburgh Formation Kasimovian Conemaugh Group Casselman Formation Glenshaw...

Ohio, Kentucky, Pennsylvania and West Virginia. It is part of the Conemaugh Group. Formerly know at "Crinoidal Limestone" and "Green Fossiliferous Lime"...

The Bertie Group or Bertie Limestone, also referred to as the Bertie Dolomite and the Bertie Formation, is an upper Silurian (Pridoli, or Cayugan) geologic...

failure of the South Fork Dam, located on the south fork of the Little Conemaugh River, 14 miles (23 km) upstream of the town of Johnstown, Pennsylvania...

Shale or Geneseo Shale is the lowest member of the Harrell Shale/Genessee Group. The Burket is an organic-rich black shale that rests just above the Tully...

Westone Sanstone Member Pittsburgh coal seam "No. 8 Coal" Kasimovian Conemaugh Group Casselman Formation: Upper Pittsburgh Limestone Member Little Pittsburgh...

1995a, Paleosols below the Ames marine unit (Upper Pennsylvanian, Conemaugh Group) in the Appalachian Basin, U.S.A.: variability on an ancient depositional...

Newark Group Stockton Formation Trs Permian Dunkard Group Greene Formation Pg Permian Dunkard Group Washington Formation Pw Pennsylvanian Conemaugh Group Casselman...

Conemaugh Township is a township in Somerset County, Pennsylvania, United States. The population was 6,760 at the 2020 census. It is part of the Johnstown...

and Maryland. It is dated to the Carboniferous period. The top of the group is marked by the Waynesburg Coal (No. 11 Coal) and its base is marked by...

The Permian Dunkard Group (Pd) is an area of rock, Early Permian in age, in the south of Ohio, southwestern Pennsylvania, West Virginia and the hilltops...

county spans from the Cambrian Warrior Formation to the Pennsylvanian Conemaugh Group (in the Broad Top area). No igneous or metamorphic rocks of any kind...

The Hamilton Group is a Devonian-age geological group which is located in the Appalachian region of the United States. It is present in New York, Pennsylvania...

Westone Sanstone Member Pittsburgh coal seam "No. 8 Coal" Kasimovian Conemaugh Group Casselman Formation: Upper Pittsburgh Limestone Member Little Pittsburgh...

S2CID 133456873. Cooper, G. A. (1934-01-01). "Stratigraphy of the Hamilton Group, eastern New York". American Journal of Science. s5-27 (157): 1–12. Bibcode:1934AmJS...

The Helderberg Group is a geologic group that outcrops in the State New York, Pennsylvania, Maryland, New Jersey, and West Virginia. It also is present...

Bedford Shale. Berea Sandstone is classified as a member of the Waverly Group. Berea Sandstone is up to 72 meters (236 ft) thick in Lorain County, Ohio...