Breadcrumb Home Search Showing results for Language Content type Photo (46) Article (23) Video (8) Slideshow (6) Lesson Plan (3) Audio (1) Overview (1) Article Type Personal Perspectives (10) Article (9) Topics (-) Ancient Seas (88) Extinctions (33) At The Museum (17) Marine Mammals (17) Evolution (15) Climate Change (10) 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 Photo Early Whale with Webbed Feet October 2016 View Image Article Excavating a "toothed" baleen whale from Vancouver Island May 2012 Read the Full Article Photo Ancient Giant Megatooth Shark January 2010 View Image Photo Ammonite January 2010 View Image Video Dr. Jan Backman, Marine Geologist March 2010 Watch the Video Photo Globotruncana falsostuarti March 2010 View Image Photo Hantkenina mexicana March 2010 View Image Article Whale fossils on the mainland, and into a CT scanner May 2012 Read the Full Article Article What the Megalodon Left Behind July 2018 Read the Full Article Slideshow Shark Ancestors December 2009 See the Full Slideshow Article The Whale Graveyard Whodunit March 2014 Read the Full Article Audio Ediacaran Fossils: One Species at a Time October 2011 Listen to the Audio Pagination Previous page Page 1 Page 2 Page 3 Current page 4 Page 5 Page 6 Page 7 Page 8 Next page