|
LEAVES
UTAH
|
Large Sumac Leaf From The Eocene |
Stock Number FPURH03 |
|
|
Name:
Rhus nigricans
Age: Eocene
Formation: Green River Formation
Location: Bonanza, Utah
Size: Leaf is 3.1" including petiole.
This is an extremely good specimen of Rhus nigricans, a sumac, from the Green River Formation of Utah. This asymmetrical leaf has a cuneate base and the margins of the leaf are extremely dentate. A short petiole is still attached to the leaf. The dark brown fossil contrasts nicely with the tannish-gray matrix. It is well positioned on the rectangular plate of shale. This is a fine sumac leaf from the Eocene of Utah.
|
|
|