Category:Eocene geology of Montana

Precambrian	Phanerozoic geology of Montana
Preceded by Proterozoic Eon	Phanerozoic geology of Montana
	Paleozoic Era						Mesozoic Era			Cenozoic Era
	Cambrian	Ordovician	Silurian	Devonian	Carboniferous	Permian	Triassic	Jurassic	Cretaceous	Paleogene	Neogene	4ry

Cenozoic geology
Paleogene			Neogene		Quaternary
Paleocene	Eocene	Oligocene	Miocene	Pliocene	Pleistocene	Holocene

Subcategories

This category has the following 3 subcategories, out of 3 total.

The following 5 files are in this category, out of 5 total.

Correlation Margaret Formation.png 2,067 × 1,365; 151 KB
Monzonite (Early Eocene, 50-54 Ma; Bearpaw Mountains, Montana, USA) 2 (49061038706).jpg 3,945 × 1,704; 5.42 MB
Monzonite (Early Eocene, 50-54 Ma; Bearpaw Mountains, Montana, USA) 3 (49060528143).jpg 3,279 × 2,398; 6.02 MB
Monzonite (Early Eocene, 50-54 Ma; Bearpaw Mountains, Montana, USA) 4 (49061261087).jpg 3,222 × 2,411; 6.4 MB
Phonolite (Early Eocene, 50-54 Ma; roadcut along Beaver Creek Road, Bearpaw Mountains, Montana, USA) 1 (49057868258).jpg 3,028 × 2,072; 5.56 MB