Breadcrumb Home Search Showing results for Language Content type Article (18) Photo (13) Slideshow (4) Lesson Plan (3) Overview (1) Video (1) Article Type Article (9) Personal Perspectives (6) Topics (-) Ancient Seas (40) Extinctions (17) At The Museum (13) Marine Mammals (10) Evolution (6) Climate Change (5) Extinctions (4) Sharks & Rays (4) History & Cultures (3) Temperature & Chemistry (3) The Anthropocene (3) Through Time (3) Careers (2) Fishing (2) Plants & Algae (2) Reptiles (2) Seabirds (2) Shifting Baselines (2) Coral Reefs (1) Deep Sea (1) Exploration (1) Food Web (1) Human Connections (1) Ice (1) Invertebrates (1) Microbes (1) Plankton (1) Seafood (1) The Seafloor (1) Tags Fossils (17) Paleobiology (14) Smithsonian scientists (12) Ancient sea life (11) Whales (9) National Museum of Natural History (8) Geologic periods (6) Scientific illustrations (5) Scientists at work (5) Geology (3) Mussels, Oysters & Relatives (3) New discoveries (3) News (3) Smithsonian collections (3) Adaptations (2) Chemistry (2) Climate Change (2) Endangered species (2) Manatees & Dugongs (2) Maritime history (2) Native people (2) NOAA (2) Sharks (2) Shifting Baselines (2) Smithsonian Tropical Research Institute (2) Under the microscope (2) Women in Science (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Photo Petrel Bones Help Us Understand History May 2013 View Image Slideshow Rudist Reefs December 2009 See the Full Slideshow Photo Globotruncana falsostuarti March 2010 View Image Slideshow The Ocean Throughout Geologic Time, An Image Gallery September 2011 See the Full Slideshow Photo A Mississippian Marine Habitat (359 - 318 Million Years Ago) September 2011 View Image Article At STRI, No Whales Yet, But There Are Fossil Sea Cows... June 2011 Read the Full Article Article Archaeologists Study Early Whaling Community in Quebec, Canada September 2011 Read the Full Article Article Shark Teeth Tell Great White Shark Evolution Story November 2012 Read the Full Article Article Fossil Whale Found, Excavated, Jacketed, and Returned to STRI! June 2011 Read the Full Article Article Smithsonian Scientists Describe a 'New' Fossil Whale March 2012 Read the Full Article Article Flippers or Feet? An Extinct Mammal May Have Been Replaced By Today's Sea Cows August 2016 Read the Full Article Article What the Megalodon Left Behind July 2018 Read the Full Article Pagination Previous page Page 1 Page 2 Current page 3 Page 4 Next page