By Tyler MacDonald WATCH RELATED VIDEO Submit The team discovered that the fossilized remains possessed many signs of violent death, including broken bones and extreme blunt-force trauma, suggesting that they originated from a prehistoric massacre. Advertisement © 2017 HNGN, All rights reserved. Do not reproduce without permission. Advertisement 0 COMMENTS CLOSE COMMENT Get HNGN's Top Stories Newsletter Everyweek You have already subscribed. Thank you.