Roseburg Formation

Geology

Group: Umpqua

Members: unnamed (23)

Lithologies: not reported (21), "shale" (1), sandstone (2)

Paleoenvironments: marine indet. (22), submarine fan (1)

Age range: Early/Lower Eocene or 56.00000 to 48.07000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Early/Lower Eocene56.0 - 48.07USA (Oregon) (232216)
Ypresian56.0 - 48.07USA (Oregon) (200748 200792 200794 200795 200796 200797 200798 200799 200800 200802 200803 200804 200805 200806 200807 200808 200809 200810 200873 200900 200913 200919)