Breadcrumb Home Search Showing results for Language Content type Photo (16) Article (13) Slideshow (3) Video (1) Article Type Personal Perspectives (7) Article (3) Topics (-) Ancient Seas (33) (-) Extinctions (33) Marine Mammals (13) At The Museum (12) Evolution (4) Sharks & Rays (4) Invertebrates (3) Climate Change (2) Extinctions (2) History & Cultures (2) Plants & Algae (2) Temperature & Chemistry (2) Careers (1) Exploration (1) Fishing (1) The Seafloor (1) Tags Fossils (17) Paleobiology (13) Smithsonian scientists (13) Whales (13) Ancient sea life (11) National Museum of Natural History (9) Scientists at work (7) Adaptations (4) New discoveries (4) Geologic periods (3) Geology (3) News (3) Smithsonian collections (3) Algae (2) Maritime history (2) Scientific illustrations (2) Smithsonian Tropical Research Institute (2) Technology (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest 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 Dugong Feeding February 2012 View Image Photo Ediacaran Community, Proterozoic Eon (2,500 - 542 Million Years Ago) September 2011 View Image Photo Fossil Jellyfish November 2015 View Image Article Archaeologists Study Early Whaling Community in Quebec, Canada September 2011 Read the Full Article Pagination Previous page Page 1 Page 2 Current page 3