Breadcrumb Home Search Showing results for Language Content type Photo (24) Article (10) Slideshow (5) Overview (1) Video (1) Article Type Article (7) Personal Perspectives (2) Topics (-) Ancient Seas (41) Extinctions (11) Evolution (8) At The Museum (5) Extinctions (5) Invertebrates (4) Marine Mammals (4) Sharks & Rays (4) Climate Change (3) Through Time (3) Careers (2) Reptiles (2) The Anthropocene (2) Coral Reefs (1) Exploration (1) History & Cultures (1) Human Connections (1) Ice (1) Plankton (1) Plants & Algae (1) Seabirds (1) Shifting Baselines (1) Temperature & Chemistry (1) The Seafloor (1) Tags Paleobiology (15) Scientific illustrations (14) Ancient sea life (10) Fossils (10) Geologic periods (7) Mussels, Oysters & Relatives (7) Smithsonian scientists (6) Adaptations (4) Whales (4) Corals (3) Feeding (3) National Museum of Natural History (3) Sharks (3) Algae (2) Climate Change (2) Scientists at work (2) Under the microscope (2) Women in Science (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Photo Anomalocaris canadensis August 2013 View Image Photo Wiwaxia August 2013 View Image Photo Petrel Bones Help Us Understand History May 2013 View Image Photo Ancient Entoproct Community August 2015 View Image Photo Illustration of Helicoprion January 2010 View Image Photo Hantkenina mexicana March 2010 View Image Photo Dugong Feeding February 2012 View Image Photo Eocene Whales and Penguins Off the Coast of Peru March 2018 View Image Article The Whale Graveyard Whodunit March 2014 Read the Full Article Slideshow Foraminifera March 2010 See the Full Slideshow Article New Archaeocetes from Peru Are the Oldest Fossil Whales from South America September 2011 Read the Full Article Article Unearthing History: Mary Anning's Hunt for Prehistoric Ocean Giants March 2016 Read the Full Article Pagination Previous page Page 1 Page 2 Current page 3 Page 4 Next page