Rhus malloryi Wolfe et Wehr
Middle Eocene
Klondike Mountain Formation
Republic
Washington, USA.

A rare fossil plant specimen of Rhus malloryi Wolfe & Wehr, preserving a 190 mm branch with attached leaves on a 230 mm natural slab. This Eocene-age botanical fossil represents an extinct relative of modern sumac, preserved in fine detail from lacustrine deposits.

Very large 190mm branch with leaves on 230mm slab. Rare.