Breadcrumb Home Search Showing results for Language Content type Article (20) Photo (14) Slideshow (6) Lesson Plan (3) Audio (1) Overview (1) Article Type Article (9) Personal Perspectives (8) Topics (-) Ancient Seas (45) Extinctions (17) At The Museum (15) Marine Mammals (13) Evolution (8) Extinctions (5) Climate Change (3) History & Cultures (3) Through Time (3) Careers (2) Exploration (2) Fishing (2) Invertebrates (2) Plants & Algae (2) Reptiles (2) Sharks & Rays (2) Temperature & Chemistry (2) The Anthropocene (2) The Seafloor (2) Deep Sea (1) Fish (1) Food Web (1) Human Connections (1) Ice (1) Microbes (1) Plankton (1) Recreation (1) Seabirds (1) Seafood (1) Shifting Baselines (1) Tags Fossils (21) Paleobiology (16) Ancient sea life (14) Smithsonian scientists (14) Whales (12) National Museum of Natural History (10) Geologic periods (9) Scientific illustrations (8) Scientists at work (7) Adaptations (5) Mussels, Oysters & Relatives (5) Manatees & Dugongs (3) New discoveries (3) News (3) Smithsonian collections (3) Chemistry (2) Climate Change (2) Feeding (2) Fisheries (2) Maritime history (2) Native people (2) NOAA (2) Seagrass (2) Sharks (2) Smithsonian Tropical Research Institute (2) Technology (2) Women in Science (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Article When Did Today’s Whales Get So Big? July 2016 Read the Full Article Article Unearthing History: Mary Anning's Hunt for Prehistoric Ocean Giants March 2016 Read the Full Article Article Form Equals Function for Ancient Sea Lizards and Modern Whales April 2019 Read the Full Article Article Keeping An Ear Out For Whale Evolution March 2015 Read the Full Article Article What the Megalodon Left Behind July 2018 Read the Full Article Article 4,000 Years of Marine History through the Eyes of a Seabird May 2013 Read the Full Article Article Mystery of An Ichthyosaur Graveyard Revealed December 2022 Read the Full Article Article Flippers or Feet? An Extinct Mammal May Have Been Replaced By Today's Sea Cows August 2016 Read the Full Article Article Archaeologists Study Early Whaling Community in Quebec, Canada September 2011 Read the Full Article Article If You Build An Ocean, Sea Monsters Will Come October 2018 Read the Full Article Photo Hallucigenia's Spikes April 2019 View Image Article Smithsonian Scientists Describe a 'New' Fossil Whale March 2012 Read the Full Article Pagination Current page 1 Page 2 Page 3 Page 4 Next page