Breadcrumb Home Search Showing results for Language Content type Photo (33) Article (23) Video (7) Slideshow (6) Lesson Plan (3) Audio (1) Overview (1) Article Type Personal Perspectives (10) Article (9) Topics (-) Ancient Seas (74) Extinctions (27) At The Museum (17) Marine Mammals (17) Evolution (15) Climate Change (9) Extinctions (8) Sharks & Rays (8) Invertebrates (7) Exploration (4) Temperature & Chemistry (4) The Anthropocene (4) History & Cultures (3) Shifting Baselines (3) The Seafloor (3) Through Time (3) Careers (2) Deep Sea (2) Fishing (2) Ice (2) Plants & Algae (2) Reptiles (2) Seabirds (2) Coral Reefs (1) Fish (1) Food Web (1) Human Connections (1) Microbes (1) Plankton (1) Poles (1) Recreation (1) Seafood (1) Technology (1) Tags Paleobiology (33) Fossils (27) Smithsonian scientists (20) Ancient sea life (18) Whales (17) National Museum of Natural History (14) Scientific illustrations (14) Geologic periods (9) Scientists at work (8) Adaptations (7) Mussels, Oysters & Relatives (7) Climate Change (5) Geology (5) New discoveries (5) Under the microscope (5) Corals (4) Feeding (4) Sharks (4) Smithsonian collections (4) Smithsonian Tropical Research Institute (4) Chemistry (3) Manatees & Dugongs (3) News (3) Shifting Baselines (3) Technology (3) Algae (2) Arctic (2) Dolphins & Porpoises (2) Endangered species (2) Fisheries (2) Ice (2) Maritime history (2) Native people (2) NOAA (2) Research vessels (2) Seagrass (2) Women in Science (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Lesson Plan The Puzzle of Ice Age Americans December 2009 Read the Full Overview Audio Ediacaran Fossils: One Species at a Time October 2011 Listen to the Audio Video Smithsonian Paleobiologist Brian Huber March 2010 Watch the Video Video Excavating an Extinct Toothed Whale June 2011 Watch the Video Photo Hantkenina mexicana March 2010 View Image Video Coral Reefs Changing Over Time August 2013 Watch the Video Video Dr. Jan Backman, Marine Geologist March 2010 Watch the Video Article Expedition to Excavate a Fossil Whale June 2011 Read the Full Article Lesson Plan The Methane Circus November 2009 Read the Full Overview Photo Wiwaxia August 2013 View Image Video Submersible Collects Deep-Sea Corals August 2011 Watch the Video Video Evolution of Whales Animation September 2009 Watch the Video Pagination Current page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Next page