Ancient Arctic Hyenas (IMAGE) University at Buffalo Caption An artist's rendering of ancient Arctic hyenas belonging to the genus Chasmaporthetes. A new study reports that two enigmatic fossil teeth found in Yukon Territory in Canada belonged to Chasmaporthetes, making the teeth the first known fossils of hyenas found in the Arctic. Credit Credit: Julius T. Csotonyi Usage Restrictions This image must be credited when republished, and may only be republished by news outlets reporting on the research described in the associated press release. 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.