Trilobites: In Ancient Guano, a Record of Penguin Disaster Guano in lake sediment showed that an Antarctic penguin colony was devastated three times during the past 7,000 years by volcanic eruptions. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Sea Lion Grabs a Girl Off a Dock, and Social Media Turns on Her ParentsTrump: I ‘Never Mentioned the Word Israel’ to RussiansMichael Flynn Rejects Order to Hand Over DocumentsBig Game Hunter Killed by Elephant in ZimbabweTurkey Chides U.S. Envoy Over Handling of Brawl at Washington ProtestU.K. Conservatives Retreat After Backlash Over ‘Dementia Tax’
