Geology and Minerals

Cow Branch Formation

The Cow Branch Formation is a Late Triassic geologic formation in Virginia and North Carolina in the eastern United States. The formation consists of cyclical beds of black and grey lacustrine (lake) mudstone and shale. It is a konservat-lagerstätte renowned for its exceptionally preserved insect fossils, along with small reptiles, fish, and plants. Dinosaur tracks have also been reported from the formation.

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See also

• ▸Coccolithophore
• ▸Early Middle Ages
• ▸Geology of Kansas

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