Breadcrumb Home Search Showing results for Language Content type Article (4) Photo (2) Audio (1) Overview (1) Slideshow (1) Article Type Article (2) Personal Perspectives (2) Topics (-) Ancient Seas (9) At The Museum (2) Evolution (2) Extinctions (2) Sharks & Rays (2) The Anthropocene (2) Through Time (2) Careers (1) Climate Change (1) Fish (1) Fishing (1) Food Web (1) Ice (1) Marine Mammals (1) Recreation (1) Reptiles (1) Seabirds (1) Seafood (1) Shifting Baselines (1) Temperature & Chemistry (1) Tags Fossils (4) Ancient sea life (3) Geologic periods (3) Scientific illustrations (3) Fisheries (2) Paleobiology (2) Smithsonian scientists (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Photo Cretaceous-Paleogene Boundary (65 Million Years Ago) September 2011 View Image Slideshow The Ocean Throughout Geologic Time, An Image Gallery September 2011 See the Full Slideshow Photo Ancient Giant Megatooth Shark January 2010 View Image Article What the Megalodon Left Behind July 2018 Read the Full Article Audio Ediacaran Fossils: One Species at a Time October 2011 Listen to the Audio Article 4,000 Years of Marine History through the Eyes of a Seabird May 2013 Read the Full Article Article The Discovery of Multispecies Communities of Seacows January 2012 Read the Full Article Article Meals of the Mighty Mosasaur November 2018 Read the Full Article Overview Sea Level Rise April 2016 Read the Full Overview
