Breadcrumb Home Search Showing results for Language Content type Photo (2) Slideshow (2) Article (1) Video (1) Article Type Personal Perspectives (1) Topics (-) Extinctions (6) Ancient Seas (4) Marine Mammals (3) Evolution (2) At The Museum (1) Extinctions (1) Habitat Destruction (1) Invertebrates (1) Tags Endangered species (2) Mussels, Oysters & Relatives (2) Scientific illustrations (2) Seals & Sea Lions (2) Whales (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Photo Carbonate Reef (Cretaceous Period: 145 - 65 Million Years Ago) December 2009 View Image Slideshow The Ocean Throughout Geologic Time, An Image Gallery September 2011 See the Full Slideshow Video Efforts to Protect the Critically Endangered Monk Seal June 2011 Watch the Video Article Whale fossils on the mainland, and into a CT scanner May 2012 Read the Full Article Photo Elevator Rudists January 2018 View Image Slideshow Endangered Ocean Animals December 2013 See the Full Slideshow