Ankylosaurs Likely Regulated Body Temperature with Elaborate Nasal Passages (image) PLOS Share Print E-Mail Caption This is a Panoplosaurus mirus and Euoplocephalus tutus. Credit Bourke et al, 2018. Usage Restrictions CC-BY: Redistribution permitted with credit. Share Print E-Mail 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.