Breadcrumb Home Search Showing results for Language Content type Article (19) Photo (14) Slideshow (5) Lesson Plan (3) Audio (1) Overview (1) Video (1) Article Type Personal Perspectives (9) Article (7) Topics (-) Ancient Seas (44) Extinctions (22) At The Museum (15) Marine Mammals (15) Evolution (9) Sharks & Rays (5) Climate Change (4) History & Cultures (3) Exploration (2) Extinctions (2) Reptiles (2) Temperature & Chemistry (2) The Anthropocene (2) Through Time (2) Careers (1) Coral Reefs (1) Deep Sea (1) Fish (1) Fishing (1) Human Connections (1) Ice (1) Invertebrates (1) Microbes (1) Plankton (1) Plants & Algae (1) Recreation (1) Shifting Baselines (1) The Seafloor (1) Tags Fossils (22) Paleobiology (18) Ancient sea life (14) Smithsonian scientists (14) Whales (13) National Museum of Natural History (11) Geologic periods (7) Scientists at work (7) Adaptations (4) Scientific illustrations (4) Geology (3) New discoveries (3) Smithsonian collections (3) Smithsonian Tropical Research Institute (3) Climate Change (2) Dolphins & Porpoises (2) Feeding (2) Manatees & Dugongs (2) Maritime history (2) Native people (2) News (2) NOAA (2) Technology (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Audio Ediacaran Fossils: One Species at a Time October 2011 Listen to the Audio Article Form Equals Function for Ancient Sea Lizards and Modern Whales April 2019 Read the Full Article Article If You Build An Ocean, Sea Monsters Will Come October 2018 Read the Full Article Article Shark Teeth Tell Great White Shark Evolution Story November 2012 Read the Full Article Article Unearthing History: Mary Anning's Hunt for Prehistoric Ocean Giants March 2016 Read the Full Article Article When Did Today’s Whales Get So Big? July 2016 Read the Full Article Slideshow Shark Ancestors December 2009 See the Full Slideshow Slideshow The Ocean Throughout Geologic Time, An Image Gallery September 2011 See the Full Slideshow Pagination Previous page Page 1 Page 2 Page 3 Current page 4