Breadcrumb Home Search Showing results for Language Content type Photo (46) Article (23) Slideshow (6) Lesson Plan (3) Audio (1) Overview (1) Article Type Personal Perspectives (10) Article (9) Topics (-) Ancient Seas (80) Extinctions (32) At The Museum (17) Marine Mammals (17) Evolution (14) Sharks & Rays (8) Climate Change (7) Extinctions (7) Invertebrates (5) History & Cultures (3) Temperature & Chemistry (3) The Seafloor (3) Through Time (3) Careers (2) Exploration (2) Fishing (2) Plants & Algae (2) Reptiles (2) Seabirds (2) The Anthropocene (2) Deep Sea (1) Fish (1) Food Web (1) Human Connections (1) Ice (1) Microbes (1) Plankton (1) Recreation (1) Seafood (1) Shifting Baselines (1) Tags Paleobiology (29) Fossils (24) Smithsonian scientists (18) Ancient sea life (17) Whales (15) Scientific illustrations (14) National Museum of Natural History (12) Geologic periods (9) Scientists at work (8) Adaptations (7) Mussels, Oysters & Relatives (7) New discoveries (5) Feeding (4) Geology (4) Sharks (4) Smithsonian collections (4) Manatees & Dugongs (3) News (3) Smithsonian Tropical Research Institute (3) Under the microscope (3) Algae (2) Chemistry (2) Climate Change (2) Corals (2) Dolphins & Porpoises (2) Fisheries (2) Maritime history (2) Native people (2) NOAA (2) Seagrass (2) Technology (2) Women in Science (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Photo Hurdia Victoria August 2013 View Image Photo Hallucigenia August 2013 View Image Photo The First Filter Feeder August 2015 View Image Photo Eocene Whales and Penguins Off the Coast of Peru March 2018 View Image Photo Hallucigenia's Spikes April 2019 View Image Photo Ichthyosaur Nursery December 2022 View Image Photo Anomalocaris canadensis August 2013 View Image Article The Discovery of Multispecies Communities of Seacows January 2012 Read the Full Article Photo An Ichthyosaur Gravesite December 2022 View Image Photo An Ichthyosaur Jaw Bone December 2022 View Image Photo Scientists and Fossils August 2013 View Image Photo Wiwaxia August 2013 View Image Pagination Previous page Page 1 Page 2 Page 3 Current page 4 Page 5 Page 6 Page 7 Next page