Breadcrumb Home Search Showing results for Language Content type Article (9) Slideshow (3) Photo (2) Lesson Plan (1) Video (1) Article Type Article (4) Personal Perspectives (4) Topics (-) Ancient Seas (16) Evolution (7) At The Museum (6) Extinctions (6) Marine Mammals (5) Sharks & Rays (2) Through Time (2) Careers (1) Extinctions (1) History & Cultures (1) Invertebrates (1) Reptiles (1) Tags Ancient sea life (9) Fossils (9) Paleobiology (8) National Museum of Natural History (6) Smithsonian scientists (6) Geologic periods (5) Whales (5) Adaptations (3) Scientific illustrations (3) Feeding (2) Scientists at work (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Slideshow Rudist Reefs December 2009 See the Full Slideshow Article What the Megalodon Left Behind July 2018 Read the Full Article Slideshow A Collection of Cambrian Fossils October 2013 See the Full Slideshow Article Fossil Whale Found, Excavated, Jacketed, and Returned to STRI! June 2011 Read the Full Article Pagination Previous page Page 1 Current page 2