Conewango Group

{{Short description|Geologic group in Pennsylvania, US}}

{{Infobox rockunit

| name = Conewango Group

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| type = Group

| age = Carboniferous
~Kasimovian-Gzhelian
~{{Fossil range|307|301}}

| prilithology =Shale and Clay

| otherlithology =Coal, Limestone, Red Shale, Sandstone

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| region = Maryland, Ohio, Pennsylvania and West Virginia

| country = United States

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| subunits =Casselman Formation, Glenshaw Formation

| underlies =Monongahela Group

| overlies =Allegheny Group

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The Conewango Group is a Carboniferous aged geologic group in Western and south central Pennsylvania. It consists of two formations the younger Casselman Formation and the older Glenshaw Formation.