Breadcrumb Home Search Showing results for Language Content type Photo (20) Article (12) Slideshow (3) Article Type Personal Perspectives (7) Article (3) Topics (-) Extinctions (35) Ancient Seas (27) Marine Mammals (14) At The Museum (11) Evolution (4) Sharks & Rays (4) Extinctions (2) Invertebrates (2) Plants & Algae (2) Careers (1) Climate Change (1) Exploration (1) History & Cultures (1) Technology (1) Temperature & Chemistry (1) The Seafloor (1) Tags Paleobiology (20) Smithsonian scientists (17) Fossils (15) Whales (15) Ancient sea life (11) National Museum of Natural History (9) Scientists at work (8) Smithsonian collections (6) Adaptations (4) Geology (4) New discoveries (4) Behind-the-scenes (3) Geologic periods (3) News (3) Smithsonian Tropical Research Institute (3) Algae (2) Scientific illustrations (2) Technology (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Photo Globotruncana falsostuarti March 2010 View Image Photo Fossils Get a CT Scan May 2012 View Image Article New Archaeocetes from Peru Are the Oldest Fossil Whales from South America September 2011 Read the Full Article Photo Ediacaran Community, Proterozoic Eon (2,500 - 542 Million Years Ago) September 2011 View Image Photo Ottoia prolifica August 2013 View Image Photo Anomalocaris canadensis August 2013 View Image Photo Wiwaxia August 2013 View Image Photo Exploring Chile's Marine Fossil Record in the Atacama Desert September 2011 View Image Photo The Digsite at Cerro Ballena March 2014 View Image Photo Eocene Whales and Penguins Off the Coast of Peru March 2018 View Image Photo Bones and Teeth of South America's Oldest Fossil Whales September 2011 View Image Pagination Previous page Page 1 Page 2 Current page 3