Coatimundi (IMAGE) Michigan State University Caption The highly social coatimundi has a large frontal cortex -- which regulates social interaction -- compared to other members of the raccoon family, according to research by Michigan State University. Credit Michigan State University Usage Restrictions None 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.