Glacialisaurus in Tree (IMAGE) Field Museum Caption Artist's reconstruction of Glacialisaurus hammeri and Antarctica during the early Jurassic, with several pterosaurs in the background and a small mammal-like reptile at the right. The new dinosaur genus and species was named after Dr. William Hammer, a professor at Augustana College who led the two trips to Antarctica that uncovered the fossil. Credit William Stout Usage Restrictions Only news outlets in connection with this news story. 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.