Breadcrumb Home Search Showing results for Language Content type Photo (23) Article (22) Slideshow (6) Lesson Plan (3) Audio (1) Overview (1) Video (1) Article Type Personal Perspectives (10) Article (9) Topics (-) Ancient Seas (57) Extinctions (25) At The Museum (17) Marine Mammals (16) Evolution (9) Climate Change (6) Sharks & Rays (6) Extinctions (4) History & Cultures (3) Temperature & Chemistry (3) The Anthropocene (3) Through Time (3) Careers (2) Exploration (2) Fishing (2) Plants & Algae (2) Reptiles (2) Seabirds (2) Shifting Baselines (2) Coral Reefs (1) Deep Sea (1) Fish (1) Food Web (1) Human Connections (1) Ice (1) Invertebrates (1) Microbes (1) Plankton (1) Recreation (1) Seafood (1) The Seafloor (1) Tags Fossils (24) Paleobiology (21) Smithsonian scientists (17) Ancient sea life (16) Whales (14) National Museum of Natural History (12) Geologic periods (8) Scientific illustrations (8) Scientists at work (8) Adaptations (4) New discoveries (4) Smithsonian collections (4) Geology (3) Manatees & Dugongs (3) Mussels, Oysters & Relatives (3) News (3) Sharks (3) Smithsonian Tropical Research Institute (3) Chemistry (2) Climate Change (2) Dolphins & Porpoises (2) Endangered species (2) Feeding (2) Fisheries (2) Maritime history (2) Native people (2) NOAA (2) Seagrass (2) Shifting Baselines (2) Technology (2) Under the microscope (2) Women in Science (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Lesson Plan Fossil Forams and the Scientific Process March 2010 Read the Full Overview Article New Archaeocetes from Peru Are the Oldest Fossil Whales from South America September 2011 Read the Full Article Photo Anomalocaris canadensis August 2013 View Image Photo Scientists and Fossils August 2013 View Image Lesson Plan The Methane Circus November 2009 Read the Full Overview Article Whale fossils on the mainland, and into a CT scanner May 2012 Read the Full Article Article Keeping An Ear Out For Whale Evolution March 2015 Read the Full Article Photo Squalicorax Shark Fossil August 2014 View Image Slideshow Foraminifera March 2010 See the Full Slideshow Overview Sea Level Rise April 2016 Read the Full Overview Article The Whale Graveyard Whodunit March 2014 Read the Full Article Photo The Ancient Shark Falcatus falcatus August 2014 View Image Pagination Current page 1 Page 2 Page 3 Page 4 Page 5 Next page