Breadcrumb Home Search Showing results for Language Content type Photo (40) Article (13) Slideshow (3) Article Type Personal Perspectives (7) Article (3) Topics (-) Extinctions (56) Ancient Seas (32) Marine Mammals (17) At The Museum (14) Sharks & Rays (6) Evolution (4) Exploration (2) Extinctions (2) History & Cultures (2) Invertebrates (2) Plants & Algae (2) Temperature & Chemistry (2) The Seafloor (2) Careers (1) Climate Change (1) Fishing (1) Technology (1) Tags Paleobiology (34) Smithsonian scientists (26) Whales (23) Fossils (16) Ancient sea life (11) Smithsonian collections (11) National Museum of Natural History (9) Scientists at work (9) Geology (5) Adaptations (4) Behind-the-scenes (4) New discoveries (4) Geologic periods (3) News (3) Scientific illustrations (3) Smithsonian Tropical Research Institute (3) Algae (2) Maritime history (2) Technology (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Slideshow A Collection of Cambrian Fossils October 2013 See the Full Slideshow Article Archaeologists Study Early Whaling Community in Quebec, Canada September 2011 Read the Full Article Slideshow A Squalodontid Success June 2011 See the Full Slideshow Slideshow Shark Ancestors December 2009 See the Full Slideshow Article Shark Teeth Tell Great White Shark Evolution Story November 2012 Read the Full Article Photo Excavating the Fossil June 2011 View Image Photo Preparing a Fossil Whale Specimen September 2011 View Image Photo Fossils Get a CT Scan May 2012 View Image Photo Haplophrentis carinatus August 2013 View Image Photo Opabinia August 2013 View Image Photo Ottoia prolifica August 2013 View Image Photo Hurdia Victoria August 2013 View Image Pagination Previous page Page 1 Current page 2 Page 3 Page 4 Page 5 Next page