Preserved wood found during excavation (IMAGE) University of Southampton Caption Perfectly preserved wood sample from Tussac House site aged between 15 and 30 million years old Credit Dr Zoë Thomas Usage Restrictions Use of credit required License Original 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.