Eugene Area – Northwest

#265, project 1, show in map.

Age (Ma)
0.010.00
Cenozoic
Quaternary
Holocene
Pleistocene
Late Pleistocene
Unnamed
0.0 Ma
0.5
Cenozoic
Quaternary
Holocene
Pleistocene
Late Pleistocene
Middle Pleistocene
Unnamed
26.0 Ma
403530
Cenozoic
Paleogene
Oligocene
Chattian
Rupelian
Eocene
Priabonian
Bartonian
Little Butte Volcanics
Fisher Formation
Eugene Formation
Spencer Formation
5.3 Ma
Cenozoic
Paleogene
Eocene
Lutetian
Ypresian
Lorane Siltstone Member
Flournoy (Tyee) Formation