Breadcrumb Home Search Showing results for Language Content type Photo (13) Article (10) Slideshow (3) Article Type Personal Perspectives (5) Article (3) Topics (-) Extinctions (26) Ancient Seas (17) Marine Mammals (12) At The Museum (11) Evolution (2) Extinctions (2) History & Cultures (2) Plants & Algae (2) Careers (1) Exploration (1) Fishing (1) Invertebrates (1) Sharks & Rays (1) Temperature & Chemistry (1) The Seafloor (1) Tags Paleobiology (17) Smithsonian scientists (15) Whales (14) Fossils (13) Ancient sea life (8) National Museum of Natural History (7) Scientists at work (6) Smithsonian collections (4) Behind-the-scenes (3) Geologic periods (3) New discoveries (3) News (3) Adaptations (2) Maritime history (2) Smithsonian Tropical Research Institute (2) Technology (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Photo Hurdia Victoria August 2013 View Image Slideshow A Collection of Cambrian Fossils October 2013 See the Full Slideshow Photo Ediacaran Community, Proterozoic Eon (2,500 - 542 Million Years Ago) September 2011 View Image Photo An Ancient Whale Skeleton, Unexcavated May 2012 View Image Photo Ancient Sea Cow Vertebra June 2011 View Image Photo Bones and Teeth of South America's Oldest Fossil Whales September 2011 View Image Photo Dislodging the Fossil June 2011 View Image Photo Securing the Fossil June 2011 View Image Slideshow A Squalodontid Success June 2011 See the Full Slideshow Article Whale fossils on the mainland, and into a CT scanner May 2012 Read the Full Article Article The Whale Graveyard Whodunit March 2014 Read the Full Article Slideshow Shark Ancestors December 2009 See the Full Slideshow Pagination Previous page Page 1 Current page 2 Page 3 Next page