Eagle BasinCentral-Southern Rockies

#499, project 1, show in map.

Age (Ma)
30
Cenozoic
Neogene
Miocene
Aquitanian
Paleogene
Oligocene
Chattian
Rupelian
Unnamed
33.6 Ma
70
Cenozoic
Paleogene
Paleocene
Danian
Mesozoic
Cretaceous
Late Cretaceous
Maastrichtian
Campanian
Diorite, Porphyry and Aplite
8.6 Ma
120100
Mesozoic
Cretaceous
Late Cretaceous
Campanian
Santonian
Coniacian
Turonian
Cenomanian
Early Cretaceous
Albian
Aptian
Barremian
Mancos Shale
Dakota Formation
Burro Canyon Formation
19.2 Ma
160
Mesozoic
Cretaceous
Early Cretaceous
Berriasian
Jurassic
Late Jurassic
Tithonian
Kimmeridgian
Oxfordian
Morrison Formation
6.7 Ma
170
Mesozoic
Jurassic
Middle Jurassic
Bathonian
Bajocian
Aalenian
Entrada Formation
51.5 Ma
Mesozoic
Triassic
Late Triassic
Norian
Carnian
Middle Triassic
Ladinian
Chinle Formation
10.2 Ma
260
Mesozoic
Triassic
Middle Triassic
Anisian
Early Triassic
Olenekian
Induan
Paleozoic
Permian
Lopingian
Changhsingian
Wuchiapingian
Guadalupian
Capitanian
Wordian
Roadian
State Bridge Formation
0.7 Ma
320310300290280270
Paleozoic
Permian
Guadalupian
Roadian
Cisuralian
Kungurian
Artinskian
Sakmarian
Asselian
Carboniferous
Pennsylvanian
Gzhelian
Kasimovian
Moscovian
Bashkirian
Maroon Formation
Eagle Valley Evaporite
Gothic Formation
Minturn Formation
Belden Formation
Molas Formation
19.2 Ma
350
Paleozoic
Carboniferous
Mississippian
Visean
Tournaisian
Leadville Limestone
5.6 Ma
380370360
Paleozoic
Carboniferous
Mississippian
Tournaisian
Devonian
Late Devonian
Famennian
Frasnian
Middle Devonian
Givetian
Gilman Sandstone Member
Dyer Dolomite
Parting Formation
62.5 Ma
480460
Paleozoic
Ordovician
Late Ordovician
Hirnantian
Katian
Sandbian
Middle Ordovician
Darriwilian
Dapingian
Early Ordovician
Floian
Tremadocian
Cambrian
Furongian
Stage 10
Fremont Dolomite
Harding Sandstone
Manitou Dolomite
7.1 Ma
Paleozoic
Cambrian
Furongian
Jiangshanian
Paibian
Series 3
Guzhangian
Peerless Formation
Sawatch Quartzite
860.0 Ma
1,400
Mesoproterozoic
Ectasian
Calymmian
unnamed
180.0 Ma
1,7001,650
Paleoproterozoic
Statherian
unnamed
-50.0 Ma
2,2002,1502,1002,0502,0001,9501,9001,8501,8001,7501,700
Paleoproterozoic
Statherian
Orosirian
Rhyacian
Unnamed