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Government Sites
Alamosaurus - Alamosaurus is the only known sauropod in North America from
this time period (Upper Cretaceous). All North American sauropods died out about 105 million years ago.
Encyclopedia
Smithsonian - Features answers to frequently asked questions about the Smithsonian and links to
Smithsonian resources on subjects from Art to Zoology.
History and Archaeology - Smithsonian Magazine - Read these interesting
articles on history and archaelogy topics.
What Does it Mean
to be Human? - Learn about the evolution of humans and human characteristics.

Page Revised - 11/8/2011
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