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 Eocene | USA (Oregon) | (232216) | |
Ypresian | USA (Oregon) | (200748 200792 200794 200795 200796 200797 200798 200799 200800 200802 200803 200804 200805 200806 200807 200808 200809 200810 200873 200900 200913 200919) |