Computer Model of <i>Romundia</i> Scull (IMAGE) Uppsala University Caption This is a computer model based on scan data from the 2 cm long Romundia scull. Gold/orange and grey represents different types of bone. The brain cavity and nerves are shown in yellow, veins in blue, arteries in red. Romundia has separate left and right nostrils, but they sit far back, behind an upper lip like that of a jawless vertebrate. Credit Vincent Dupret Usage Restrictions Credit must be given to the creator. License CC BY 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.