Breadcrumb Home Search Showing results for Language Content type Photo (2) Article (1) Slideshow (1) Article Type Personal Perspectives (1) Topics (-) Ancient Seas (4) (-) Extinctions (4) At The Museum (1) Evolution (1) Extinctions (1) Marine Mammals (1) Tags Scientific illustrations (3) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Slideshow The Ocean Throughout Geologic Time, An Image Gallery September 2011 See the Full Slideshow Photo Cretaceous-Paleogene Boundary (65 Million Years Ago) September 2011 View Image Photo Carbonate Reef (Cretaceous Period: 145 - 65 Million Years Ago) December 2009 View Image Article Whale fossils on the mainland, and into a CT scanner May 2012 Read the Full Article