Fossil Cedrelospermum & Rush Leaves - Green River Formation

These are fossil leaves from Cedrelospermum nervosum and an Unidentified Rush. They are Eocene in age and come from the Green River Formation. The preservation is dark and fine details are hard to see.

It comes the Green River Formation and the area in Uintah County, Utah. This is the same formation that is famous for producing well preserved fish fossils, but a different member and location.