Breadcrumb Home Search Showing results for Language Content type Article (17) Photo (8) Slideshow (4) Lesson Plan (1) Overview (1) Article Type Article (8) Personal Perspectives (6) Topics (-) Ancient Seas (31) Extinctions (14) At The Museum (13) Marine Mammals (12) Evolution (8) Climate Change (4) Through Time (3) Exploration (2) Extinctions (2) Fishing (2) Plants & Algae (2) Reptiles (2) Sharks & Rays (2) Temperature & Chemistry (2) The Anthropocene (2) Careers (1) Food Web (1) History & Cultures (1) Human Connections (1) Ice (1) Plankton (1) Seabirds (1) Seafood (1) Shifting Baselines (1) The Seafloor (1) Tags Fossils (17) Paleobiology (13) Smithsonian scientists (12) Ancient sea life (11) Whales (10) National Museum of Natural History (9) Geologic periods (6) Scientists at work (5) Feeding (3) Mussels, Oysters & Relatives (3) New discoveries (3) News (3) Smithsonian collections (3) Adaptations (2) Chemistry (2) Climate Change (2) Manatees & Dugongs (2) Scientific illustrations (2) Seagrass (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Photo Wiwaxia August 2013 View Image Photo Anomalocaris canadensis August 2013 View Image Photo An Ichthyosaur Gravesite December 2022 View Image Photo Scientists and Fossils August 2013 View Image Photo Elevator Rudists January 2018 View Image Article Meals of the Mighty Mosasaur November 2018 Read the Full Article Article If You Build An Ocean, Sea Monsters Will Come October 2018 Read the Full Article Article Form Equals Function for Ancient Sea Lizards and Modern Whales April 2019 Read the Full Article Slideshow Rudist Reefs December 2009 See the Full Slideshow Slideshow A Collection of Cambrian Fossils October 2013 See the Full Slideshow Lesson Plan The Methane Circus November 2009 Read the Full Overview Article 4,000 Years of Marine History through the Eyes of a Seabird May 2013 Read the Full Article Pagination Current page 1 Page 2 Page 3 Next page