Breadcrumb Home Search Showing results for Language Content type Article (16) Slideshow (2) Video (1) Article Type Article (7) Personal Perspectives (7) Topics Ancient Seas (18) Extinctions (11) At The Museum (10) Marine Mammals (8) Evolution (7) Through Time (4) Sharks & Rays (3) Careers (2) Extinctions (2) Invertebrates (2) Exploration (1) History & Cultures (1) Human Connections (1) Plants & Algae (1) Reptiles (1) Tags (-) Ancient sea life (19) Fossils (16) Paleobiology (11) National Museum of Natural History (9) Smithsonian scientists (9) Whales (8) Geologic periods (6) Adaptations (5) Scientists at work (4) New discoveries (3) Apex predator (2) Feeding (2) Manatees & Dugongs (2) Mussels, Oysters & Relatives (2) News (2) Seagrass (2) Sharks (2) Smithsonian collections (2) Women in Science (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Article Form Equals Function for Ancient Sea Lizards and Modern Whales April 2019 Read the Full Article Article Meals of the Mighty Mosasaur November 2018 Read the Full Article Article If You Build An Ocean, Sea Monsters Will Come October 2018 Read the Full Article Article What the Megalodon Left Behind July 2018 Read the Full Article Video Evolution of Whales Animation September 2009 Watch the Video Slideshow Shark Ancestors December 2009 See the Full Slideshow Slideshow A Collection of Cambrian Fossils October 2013 See the Full Slideshow Article Flippers or Feet? An Extinct Mammal May Have Been Replaced By Today's Sea Cows August 2016 Read the Full Article Article Unearthing History: Mary Anning's Hunt for Prehistoric Ocean Giants March 2016 Read the Full Article Article New Archaeocetes from Peru Are the Oldest Fossil Whales from South America September 2011 Read the Full Article Article Expedition to Excavate a Fossil Whale June 2011 Read the Full Article Article Whale fossils on the mainland, and into a CT scanner May 2012 Read the Full Article Pagination Current page 1 Page 2 Next page