Breadcrumb Home Search Showing results for Language Content type Article (20) Photo (14) Slideshow (6) Lesson Plan (3) Audio (1) Overview (1) Article Type Article (9) Personal Perspectives (8) Topics (-) Ancient Seas (45) Extinctions (17) At The Museum (15) Marine Mammals (13) Evolution (8) Extinctions (5) Climate Change (3) History & Cultures (3) Through Time (3) Careers (2) Exploration (2) Fishing (2) Invertebrates (2) Plants & Algae (2) Reptiles (2) Sharks & Rays (2) Temperature & Chemistry (2) The Anthropocene (2) The Seafloor (2) Deep Sea (1) Fish (1) Food Web (1) Human Connections (1) Ice (1) Microbes (1) Plankton (1) Recreation (1) Seabirds (1) Seafood (1) Shifting Baselines (1) Tags Fossils (21) Paleobiology (16) Ancient sea life (14) Smithsonian scientists (14) Whales (12) National Museum of Natural History (10) Geologic periods (9) Scientific illustrations (8) Scientists at work (7) Adaptations (5) Mussels, Oysters & Relatives (5) Manatees & Dugongs (3) New discoveries (3) News (3) Smithsonian collections (3) Chemistry (2) Climate Change (2) Feeding (2) Fisheries (2) Maritime history (2) Native people (2) NOAA (2) Seagrass (2) Sharks (2) Smithsonian Tropical Research Institute (2) Technology (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 Lesson Plan The Puzzle of Ice Age Americans December 2009 Read the Full Overview Article Whale fossils on the mainland, and into a CT scanner May 2012 Read the Full Article Lesson Plan The Methane Circus November 2009 Read the Full Overview Slideshow Foraminifera March 2010 See the Full Slideshow Article The Whale Graveyard Whodunit March 2014 Read the Full Article Slideshow Shark Ancestors December 2009 See the Full Slideshow Article New Archaeocetes from Peru Are the Oldest Fossil Whales from South America September 2011 Read the Full Article Article Fossil Whale Found, Excavated, Jacketed, and Returned to STRI! June 2011 Read the Full Article Pagination Previous page Page 1 Page 2 Page 3 Current page 4