Breadcrumb Home Search Showing results for Language Content type Photo (15) Article (5) Slideshow (5) Lesson Plan (2) Audio (1) Overview (1) Article Type Article (3) Personal Perspectives (1) Topics (-) Ancient Seas (29) Extinctions (9) Evolution (5) At The Museum (4) Climate Change (4) Extinctions (4) Marine Mammals (4) Sharks & Rays (3) Exploration (2) Temperature & Chemistry (2) The Seafloor (2) Deep Sea (1) Fish (1) Fishing (1) History & Cultures (1) Human Connections (1) Ice (1) Microbes (1) Plankton (1) Recreation (1) The Anthropocene (1) Through Time (1) Tags Paleobiology (10) Scientific illustrations (9) Fossils (8) Geologic periods (6) Ancient sea life (4) Mussels, Oysters & Relatives (4) Smithsonian scientists (4) Whales (4) Feeding (3) Geology (3) National Museum of Natural History (3) Adaptations (2) Climate Change (2) Smithsonian collections (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Photo Opabinia August 2013 View Image Photo An Ichthyosaur Jaw Bone December 2022 View Image Photo Wiwaxia August 2013 View Image Photo Squalicorax Shark Fossil August 2014 View Image Article If You Build An Ocean, Sea Monsters Will Come October 2018 Read the Full Article Photo Eocene Whales and Penguins Off the Coast of Peru March 2018 View Image Photo Carbonate Reef (Cretaceous Period: 145 - 65 Million Years Ago) December 2009 View Image Article Archaeologists Study Early Whaling Community in Quebec, Canada September 2011 Read the Full Article Article Form Equals Function for Ancient Sea Lizards and Modern Whales April 2019 Read the Full Article Article Keeping An Ear Out For Whale Evolution March 2015 Read the Full Article Lesson Plan Fossil Forams and the Scientific Process March 2010 Read the Full Overview Lesson Plan The Methane Circus November 2009 Read the Full Overview Pagination Previous page Page 1 Current page 2 Page 3 Next page