Breadcrumb Home Search Showing results for Language Content type (-) Photo (40) Article Type Topics (-) Extinctions (40) Ancient Seas (16) Marine Mammals (5) Sharks & Rays (4) At The Museum (2) The Seafloor (2) Climate Change (1) Exploration (1) Invertebrates (1) Technology (1) Temperature & Chemistry (1) Tags Paleobiology (23) Smithsonian scientists (14) Whales (11) Smithsonian collections (9) Geology (5) Behind-the-scenes (3) Scientific illustrations (3) Scientists at work (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest 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 Photo Hurdia Victoria August 2013 View Image Photo Wiwaxia August 2013 View Image Photo Trilobites August 2013 View Image Photo Squalicorax Shark Fossil August 2014 View Image Photo The Ancient Shark Falcatus falcatus August 2014 View Image Pagination Current page 1 Page 2 Page 3 Page 4 Next page