Araucaria mirabilis Speggazzini.
A partial cone from a Cretaceous Monkey Puzzle tree which has been silicified. Nice detail of the brachts on the surface
Early Cretaceous, Cerro Alto Beds
Cerro Quadrado, Windhausen, Santa Cruz, Patagonia, Argentina. .
Cone : 4.7 x 4 x 1.5 cm.
