Breadcrumb Home Search Showing results for Language Content type Photo (11) Article (8) Slideshow (5) Overview (1) Article Type Personal Perspectives (4) Article (3) Topics (-) Ancient Seas (25) Extinctions (10) At The Museum (8) Marine Mammals (7) Evolution (5) Climate Change (4) Extinctions (4) Temperature & Chemistry (3) Reptiles (2) The Seafloor (2) Exploration (1) Fishing (1) History & Cultures (1) Ice (1) Plankton (1) Plants & Algae (1) The Anthropocene (1) Through Time (1) Tags Fossils (10) Paleobiology (9) Scientific illustrations (7) Smithsonian scientists (7) Whales (7) Ancient sea life (5) Geologic periods (4) National Museum of Natural History (4) Mussels, Oysters & Relatives (3) Adaptations (2) Climate Change (2) Feeding (2) Manatees & Dugongs (2) New discoveries (2) News (2) Scientists at work (2) Smithsonian collections (2) Smithsonian Tropical Research Institute (2) Under the microscope (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Overview Sea Level Rise April 2016 Read the Full Overview Pagination Previous page Page 1 Page 2 Current page 3