Cardiospermum coloradensis leaf (Fossil)

Cardiospermum coloradensis leaf on shale. This also known as the Balloon vine leaf. These plant fossils, often appearing with distinct, detailed leaf venation, indicate a subtropical climate near the ancient Lake

Country of Origin: Green River Formation USA
Size: 70mm x 60mm, with the leaf measuring 30mm x 12mm
Age: Eocene epoch approximately 50mya

The price is for the leaf shown