Category:Fossils of the United States by geologic time unit

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Subcategories

This category has the following 6 subcategories, out of 6 total.

*

Fossil bearing geologic formations in the United States by geochronology‎ (27 C)

C

Cenozoic fossils from the United States‎ (14 C, 2 F)

M

Mesozoic fossils from the United States‎ (15 C, 2 F)

P

Paleozoic fossils from the United States‎ (25 C, 6 F)
Phanerozoic fossils from the United States‎ (21 C)

T

Triassic fossils from the United States‎ (10 C, 3 F)

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Fossils of the United States