Bowl (IMAGE) Penn State Caption Findings, such as this bowl, allowed the researchers to reconstruct the structure and significance of repeated state rituals by the Tiwanaku people. Credit Teddy Seguin 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.