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Data Sources
Topo
Ecoregions
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BASEMAPS
Default Weather
Temperature
Smoke
...
WEATHER
Foreknobs Formation
Geologic Formation
in
VA
,
KY
,
WV
,
PA
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Lithology
Sandstone
Shale
Conglomerate
Other
(984 mi²)
Geologic Age
Devonian (422.4 Ma – 359.3 Ma ago)
(578 mi²)
Late Devonian (384.3 Ma – 359.3 Ma ago)
(246 mi²)
Geologic Unit Label
Dch
(578 mi²)
Df2
(246 mi²)
Fossils
Euchasma
GENUS
1
Observation
Campbelloceras
GENUS
1
Observation
Paracyclas
GENUS
1
Observation
Leptodesma
GENUS
1
Observation
Ptychopteria
GENUS
1
Observation
See All
Taxonomy
Geographic Places
307
Geological Feature
46
Geologic Formation
Classified As
Geologic Formation
Foreknobs Formation
Foreknobs Formation
Foreknobs Formation
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