Leafy Branch (IMAGE) Penn State Caption A leafy branch fossil of Araucaria pichileufensis, showing detail of the small, overlapping leaves that give the branch segment a characteristic rope-like appearance. Credit Gabriella Rossetto-Harris, Penn State Usage Restrictions non commercial use only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.