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Columns
25
Packages
294
Units
1,085
Age
3,280–0 Ma
(3.28 Gyr)
Area
711,064 km²
Max thickness
38,128 m

Fossils

Collections
2,254

Prevalent taxa via PaleoBioDB

Angiospermae (unclassified)

Reptilia

Mammalia

Rhynchonellata

Mollusca

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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