Breadcrumb Home Search Showing results for Language Content type Photo (11) Article (8) Slideshow (5) Overview (1) Article Type Personal Perspectives (4) Article (3) Topics (-) Ancient Seas (25) Extinctions (10) At The Museum (8) Marine Mammals (7) Evolution (5) Climate Change (4) Extinctions (4) Temperature & Chemistry (3) Reptiles (2) The Seafloor (2) Exploration (1) Fishing (1) History & Cultures (1) Ice (1) Plankton (1) Plants & Algae (1) The Anthropocene (1) Through Time (1) Tags Fossils (10) Paleobiology (9) Scientific illustrations (7) Smithsonian scientists (7) Whales (7) Ancient sea life (5) Geologic periods (4) National Museum of Natural History (4) Mussels, Oysters & Relatives (3) Adaptations (2) Climate Change (2) Feeding (2) Manatees & Dugongs (2) New discoveries (2) News (2) Scientists at work (2) Smithsonian collections (2) Smithsonian Tropical Research Institute (2) Under the microscope (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Article Smithsonian Scientists Describe a 'New' Fossil Whale March 2012 Read the Full Article Photo Recliner Rudists November 2016 View Image Article Meals of the Mighty Mosasaur November 2018 Read the Full Article Photo Hantkenina mexicana March 2010 View Image Photo Early Whale with Webbed Feet October 2016 View Image Article At STRI, No Whales Yet, But There Are Fossil Sea Cows... June 2011 Read the Full Article Article Fossil Whale Found, Excavated, Jacketed, and Returned to STRI! June 2011 Read the Full Article Slideshow A Collection of Cambrian Fossils October 2013 See the Full Slideshow Article Archaeologists Study Early Whaling Community in Quebec, Canada September 2011 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 An Extinct Mammal May Have Been Replaced By Today's Sea Cows August 2016 Read the Full Article Slideshow A Squalodontid Success June 2011 See the Full Slideshow Article Mystery of An Ichthyosaur Graveyard Revealed December 2022 Read the Full Article Pagination Previous page Page 1 Current page 2 Page 3 Next page