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Aurochs (auroch@quitter.es)'s status on Tuesday, 04-Apr-2017 22:26:57 UTC Aurochs Giant paleoburrows excavated by megafauna found in Brazil
http://blogs.discovermagazine.com/crux/2017/03/28/paleoburrows-south-america/#.WN0uPG_yucN !science !nature