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Columns
31
Packages
325
Units
1,044
Age
2,050–0 Ma
(2.05 Gyr)
Area
833,586 km²
Max thickness
29,545 m

Fossils

Collections
3,161

Prevalent taxa via PaleoBioDB

Brachiopoda

Mollusca

Demospongiae

Reptilia

Mammalia

References

2
  • Paleobiology Database. 2015.
  • Childs, O.E. Correlation of stratigraphic units of North America; COSUNA. AAPG Bulletin 69:173-180. 1985.
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Macrostrat

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