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Rock Formations

Measure

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Topo

Ecoregions

Public Lands

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BASEMAPS

Default Weather

Temperature

Smoke

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WEATHER

Chemung Group (WVDch;0)

Geologic Formation in WV, VA, MD

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Lithology

Other (1,138 mi²)

Geologic Age

Devonian (422.4 Ma – 359.3 Ma ago)

Geologic Unit Label

Dch

Gray to brown siltstone and sandstone with shale and conglomeratic interbeds; mainly marine and sparingly fossiliferous; boundaries gradational. Can be divided into the Voreknobs and Scherr Formations along the Allegheny Front. Parkhead Sandstone Member near base.

— USGS

Callixylon GENUS

Nervostrophia GENUS

Rensselaeria GENUS

Palaeoneilo GENUS

Cypricardinia GENUS

Taxonomy

Geographic Places

Geological Feature

Geologic Formation

Classified As

Geologic Formation

Chemung Group (WVDch;0)

Chemung Group (WVDch;0)

Chemung Group (WVDch;0)