Category:Intermediate rocks in the United States by geochronology
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Countries of North America: United States of America‡
‡: partly located in North America
‡: partly located in North America
Preceded by Proterozoic Eon | Phanerozoic Eon | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Paleozoic Era | Mesozoic Era | Cenozoic Era | ||||||||||
Cambrian | Ordovician | Silurian | Devonian | Carboniferous | Permian | Triassic | Jurassic | Cretaceous | Paleogene | Neogene | 4ry |
Subcategories
This category has the following 4 subcategories, out of 4 total.
Categories:
- Intermediate rocks in the United States
- Igneous rocks in the United States by geochronology
- Magmatism of the United States by geochronology
- Igneous petrology of the United States
- Igneous rocks in the United States by silicon dioxide content
- Stratigraphy of the United States
- Metaigneous rocks in the United States