Breadcrumb Home Search Showing results for Language Content type Photo (21) Article (12) Slideshow (3) Article Type Personal Perspectives (6) Article (3) Topics (-) Extinctions (36) Ancient Seas (21) Marine Mammals (15) At The Museum (12) Sharks & Rays (4) Evolution (3) Extinctions (2) History & Cultures (2) Plants & Algae (2) Temperature & Chemistry (2) Careers (1) Climate Change (1) Exploration (1) Fishing (1) Invertebrates (1) The Seafloor (1) Tags Paleobiology (24) Smithsonian scientists (19) Whales (17) Fossils (15) Ancient sea life (10) National Museum of Natural History (8) Scientists at work (7) Smithsonian collections (6) New discoveries (4) Adaptations (3) Behind-the-scenes (3) Geologic periods (3) News (3) Smithsonian Tropical Research Institute (3) Algae (2) Geology (2) Maritime history (2) Technology (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Article Whale fossils on the mainland, and into a CT scanner May 2012 Read the Full Article Slideshow Shark Ancestors December 2009 See the Full Slideshow Photo Excavating the Fossil June 2011 View Image Slideshow A Squalodontid Success June 2011 See the Full Slideshow Article Shark Teeth Tell Great White Shark Evolution Story November 2012 Read the Full Article Article The Whale Graveyard Whodunit March 2014 Read the Full Article Photo Fossil tooth spiral November 2017 View Image Photo Megalodon Teeth September 2015 View Image Photo Globotruncana falsostuarti March 2010 View Image Photo Preparing a Fossil Whale Specimen September 2011 View Image Photo Fossils Get a CT Scan May 2012 View Image Photo The Digsite at Cerro Ballena March 2014 View Image Pagination Previous page Page 1 Current page 2 Page 3 Next page