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Amniota
Table of Contents
Introduction References & Edit History Quick Facts & Related Topics
Images
Amniotic egg. structural components of an egg Tree of life illustrating the three-domain classification of life-forms
Quizzes
Sea otter (Enhydra lutris), also called great sea otter, rare, completely marine otter of the northern Pacific, usually found in kelp beds. Floats on back. Looks like sea otter laughing. saltwater otters
Animal Group Names
Lion (panthera leo)
Deadliest Animals Quiz
Young chimpanzee dressed in a shirt and sweater vest, scratching his head thinking. (primates)
Wild Words from the Animal Kingdom Vocabulary Quiz
Mute swan with cygnet. (birds)
Match the Baby Animal to Its Mama Quiz
vulture. An adult bearded vulture at a raptor recovery center. The Gypaetus barbatus also known as the Lammergeier or Lammergeyer, is a bird of prey and considered an Old World vulture.
Animal Factoids
Related Questions
Read Next
animal. Amphibian. Frog. Anura. Ranidae. Frog in grass.
Abundant Animals: The Most Numerous Organisms in the World
Spider monkey swinging in a tree. (primate, jungle animal)
Why Do Animals Have Tails?
Prairie falcon (Falco mexicanus) in mid-flight.
11 Questions About Birds Answered
Portrait of a mountain gorilla at a short distance. gorilla close up portrait.The mountain gorilla (Gorilla beringei beringei)
Falling Stars: 10 of the Most Famous Endangered Species
cat. orange and white persian cat with long hair, snarl, growl, teeth
7 Questions About Mammals Answered
Discover
Planet Earth and lunar moon from space
Where Did the Moon Come From?
Andrew Jackson delivering a speech while on his way to Washington, D.C., for his inauguration in 1829. From Harper's Weekly, 1881.
5 Remarkably Close U.S. Presidential Elections
Dr. Martin Luther King Jr. addresses marchers during his "I Have a Dream" speech at the Lincoln Memorial in Washington. August 28th 1963
Was Martin Luther King, Jr., a Republican or a Democrat?
Martin Luther King, Jr.
Why We Celebrate MLK Day
Alcoholic beverages bottles at Host 2013, international exhibition of the hospitality industry on OCTOBER 18, 2013 in Milan.
Why Is Alcohol Measured by Proof?
Ruminant. Deer. Red deer. Cervus elaphus. Buck. Stag. Antlers.
9 of the World’s Deadliest Mammals
Flag of Bhutan
6 Small Kingdoms of the World

Amniota: References & Edit History

Article Contributors

Primary Contributors

  • George R. Zug
    Curator Emeritus, Division of Amphibians and Reptiles, National Museum of Natural History, Smithsonian Institution, Washington, D.C.

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Media added. Nov 10, 2008
Article revised and updated. May 12, 2008
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