Oreopanax precoccinea (Brooks) Arnold
Middle Miocene
Sucker Creek Flora
Sucker Creek
Oregon, USA.

The leaf is preserved as a broad, expanded impression with a strongly defined outline and radiating venation pattern. The size and completeness of the impression make it an excellent example of large-leaf preservation in lacustrine fossil environments, where rapid burial allowed delicate plant tissues to be recorded in fine detai
Huge 200mm leaf on 239mm slab