Breadcrumb Home Search Showing results for Language Content type Article (12) Photo (12) Slideshow (3) Article Type Personal Perspectives (7) Article (3) Topics (-) Extinctions (27) Ancient Seas (22) Marine Mammals (13) At The Museum (11) Evolution (4) Sharks & Rays (4) Extinctions (2) Invertebrates (2) Plants & Algae (2) Careers (1) Climate Change (1) Exploration (1) History & Cultures (1) Temperature & Chemistry (1) Tags Paleobiology (16) Fossils (15) Smithsonian scientists (15) Whales (12) Ancient sea life (11) National Museum of Natural History (9) 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) Technology (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Article The Whale Graveyard Whodunit March 2014 Read the Full Article Slideshow Shark Ancestors December 2009 See the Full Slideshow Article New Archaeocetes from Peru Are the Oldest Fossil Whales from South America September 2011 Read the Full Article Pagination Previous page Page 1 Page 2 Current page 3