Projects
North America
Column groups
Macrostrat
Northern Rockies
13
Map settings
View on map
Columns
25
Packages
294
Units
1,085
Age
3,280–0
Ma
(
3.28
Gyr
)
Area
711,064
km²
Max thickness
38,128
m
Lithologies
12
Environments
9
Economics
6
siliciclastic
carbonate
evaporite
organic
chemical
plutonic
volcanic
metamorphic
metasedimentary
metavolcanic
sedimentary
metaigneous
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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