Breadcrumb Home Search Showing results for Language Content type Photo (46) Article (23) Video (8) Lesson Plan (3) Audio (1) Overview (1) Slideshow (1) Article Type Personal Perspectives (10) Article (9) Topics (-) Ancient Seas (83) Extinctions (30) At The Museum (16) Marine Mammals (16) Evolution (14) Climate Change (9) Extinctions (8) Invertebrates (7) Sharks & Rays (7) Temperature & Chemistry (4) The Anthropocene (4) Exploration (3) History & Cultures (3) Shifting Baselines (3) Through Time (3) Careers (2) Deep Sea (2) Fishing (2) Ice (2) Plants & Algae (2) Reptiles (2) Seabirds (2) The Seafloor (2) Coral Reefs (1) Fish (1) Food Web (1) Human Connections (1) Microbes (1) Poles (1) Recreation (1) Seafood (1) Technology (1) Tags Paleobiology (31) Fossils (23) Smithsonian scientists (19) Ancient sea life (16) Whales (16) National Museum of Natural History (13) Scientific illustrations (13) Adaptations (7) Geologic periods (7) Scientists at work (7) Mussels, Oysters & Relatives (6) Geology (5) New discoveries (5) Climate Change (4) Corals (4) Smithsonian Tropical Research Institute (4) Under the microscope (4) Feeding (3) Manatees & Dugongs (3) News (3) Sharks (3) Shifting Baselines (3) Smithsonian collections (3) Algae (2) Arctic (2) Chemistry (2) Dolphins & Porpoises (2) Endangered species (2) Fisheries (2) Ice (2) Maritime history (2) Native people (2) NOAA (2) Research vessels (2) Seagrass (2) Technology (2) Women in Science (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest 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 Audio Ediacaran Fossils: One Species at a Time October 2011 Listen to the Audio Article The Whale Graveyard Whodunit March 2014 Read the Full Article Video Excavating an Extinct Toothed Whale June 2011 Watch the Video Photo Ichthyosaur Nursery December 2022 View Image Photo Giant Megatooth Model January 2010 View Image Photo Petrel Bones Help Us Understand History May 2013 View Image Article Flippers or Feet? An Extinct Mammal May Have Been Replaced By Today's Sea Cows August 2016 Read the Full Article Pagination Previous page Page 1 Page 2 Page 3 Current page 4 Page 5 Page 6 Page 7 Next page