Breadcrumb Home Search Showing results for Language Content type Photo (40) Article (13) Slideshow (3) Video (2) Article Type Personal Perspectives (7) Article (3) Topics (-) Extinctions (58) Ancient Seas (33) Marine Mammals (17) At The Museum (15) Sharks & Rays (6) Evolution (4) Invertebrates (3) Climate Change (2) Exploration (2) Extinctions (2) History & Cultures (2) Plants & Algae (2) Temperature & Chemistry (2) The Seafloor (2) Careers (1) Fishing (1) Technology (1) Tags Paleobiology (34) Smithsonian scientists (27) Whales (23) Fossils (17) Smithsonian collections (12) Ancient sea life (11) National Museum of Natural History (9) Scientists at work (9) Behind-the-scenes (5) Geology (5) Adaptations (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 Video The Smithsonian Marine Collections December 2016 Watch the Video Slideshow A Squalodontid Success June 2011 See the Full Slideshow Slideshow Shark Ancestors December 2009 See the Full Slideshow Slideshow A Collection of Cambrian Fossils October 2013 See the Full Slideshow Video Foraminifera on the Seafloor March 2010 Watch the Video Photo Sediment Core Close-Up January 2014 View Image Photo Haplophrentis carinatus August 2013 View Image Photo Scientists and Fossils August 2013 View Image Photo Archaeocyatha August 2013 View Image Photo Opabinia August 2013 View Image Photo Ottoia prolifica August 2013 View Image Photo Anomalocaris canadensis August 2013 View Image Pagination Current page 1 Page 2 Page 3 Page 4 Page 5 Next page