Breadcrumb Home Search Showing results for Language Content type Photo (29) Article (4) Video (2) Overview (1) Article Type Article (4) Topics (-) Through Time (36) Ancient Seas (3) At The Museum (3) Careers (2) Climate Change (2) Evolution (2) Human Connections (2) Invertebrates (2) Exploration (1) Ice (1) Poles (1) Reptiles (1) Sharks & Rays (1) Temperature & Chemistry (1) Tags Ancient sea life (4) Fossils (4) Paleobiology (3) Smithsonian scientists (3) Apex predator (2) Arctic (2) Geologic periods (2) National Museum of Natural History (2) Sea stars & Urchins (2) Sharks (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Photo Kathy Crane with colleagues on ice March 2010 View Image Photo Global Conveyer Belt August 2013 View Image Photo Hedbergella sliteri March 2010 View Image Photo Ammonoids April 2019 View Image Photo A Mesozoic Ocean April 2019 View Image Photo Jurassic Lagoon April 2019 View Image Photo Megalodons Throughout the World May 2019 View Image Photo The Lace Crab May 2019 View Image Photo Triassic Shallows April 2019 View Image Photo The Cephalopods' Hideout April 2019 View Image Photo The Mesozoic Sea April 2019 View Image Photo Equipment for a Fossil Excavation June 2011 View Image Pagination Current page 1 Page 2 Page 3 Next page