Breadcrumb Home Search Showing results for Language Content type Article (9) Photo (8) Slideshow (5) Lesson Plan (2) Audio (1) Overview (1) Article Type Personal Perspectives (4) Article (3) Topics (-) Ancient Seas (26) Extinctions (9) Marine Mammals (7) At The Museum (6) Extinctions (4) Climate Change (3) Invertebrates (3) Evolution (2) Careers (1) Deep Sea (1) Exploration (1) Fish (1) History & Cultures (1) Ice (1) Microbes (1) Plankton (1) Plants & Algae (1) Recreation (1) Reptiles (1) Sharks & Rays (1) Temperature & Chemistry (1) The Anthropocene (1) The Seafloor (1) Tags Paleobiology (13) Fossils (11) Geologic periods (8) Scientific illustrations (7) Smithsonian scientists (7) Ancient sea life (6) Mussels, Oysters & Relatives (5) Whales (5) National Museum of Natural History (4) Scientists at work (4) Adaptations (2) Climate Change (2) Corals (2) Feeding (2) Manatees & Dugongs (2) Technology (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Photo Wiwaxia August 2013 View Image Photo Ancient Giant Megatooth Shark January 2010 View Image Audio Ediacaran Fossils: One Species at a Time October 2011 Listen to the Audio Article New Archaeocetes from Peru Are the Oldest Fossil Whales from South America September 2011 Read the Full Article Article At STRI, No Whales Yet, But There Are Fossil Sea Cows... June 2011 Read the Full Article 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 Article Unearthing History: Mary Anning's Hunt for Prehistoric Ocean Giants March 2016 Read the Full Article Slideshow Foraminifera March 2010 See the Full Slideshow Article The Whale Graveyard Whodunit March 2014 Read the Full Article Article Mystery of An Ichthyosaur Graveyard Revealed December 2022 Read the Full Article Slideshow A Collection of Cambrian Fossils October 2013 See the Full Slideshow Pagination Previous page Page 1 Current page 2 Page 3 Next page