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Your search for: dinosaurs AND extinction


Collection(s) searched :  Entire Library

 

Found 1,228 results:

Books:   541
  |  
Journal Articles:   127
  |  
Magazine Articles:   305

Newspaper Articles:   244
  |  
Encyclopedia Articles:   11

Books on: dinosaurs extinction

541 results - MORE BOOK RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE BOOK RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Journal Articles on: dinosaurs extinction

127 results - MORE JOURNAL RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE JOURNAL RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Magazine Articles on: dinosaurs extinction

305 results - MORE MAGAZINE RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE MAGAZINE RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Newspaper Articles on: dinosaurs extinction

244 results - MORE NEWSPAPER RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE NEWSPAPER RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Encyclopedia Articles on: dinosaurs extinction

11 results - MORE ENCYCLOPEDIA RESULTS: 1-10 11-11

  • Dinosaur
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    ...Triceratops . The total number of dinosaur genera that existed is unknown...800. Similarities of dinosaurs found on what are now different...million-year-old African dinosaur similar to the North American...The Extinction of the Dinosaurs Many explanations have been offered for the worldwide extinction of the dinosaurs after 160...popular theory is that the extinctions followed the huge volcanic...
     
  • Mass Extinction
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    MASS EXTINCTION the extinction of a large percentage of...The best-known mass extinction is that at the end of the Cretaceous period, when the dinosaurs and many other plants and...lost. The most recent mass extinction was that of the late Eocene...generally associated with mass extinctions. Theories regarding the...
     
  • Pterosaur
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    ...maneuverable they were in the air. Pterosaurs, unlike the flying dinosaur Archaeopteryx , were not ancestral to the birds but represented a wholly separate line of development. Like dinosaurs , pterosaurs were affected by the mass extinction at the end of the Cretaceous period...
     
  • Mesozoic Era
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    ...reptiles that evolved into the large land-dwelling dinosaurs of the Jurassic and Cretaceous periods. Flying...when the dominance of reptiles was ended by the extinction of the dinosaurs. Conifers dominated the plant life, with modern...
     
  • Asteroid
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    ...have been implicated in several mass extinctions of large numbers of animal and plant...others hypothesized that the great mass extinction of the dinosaurs and other species 65 million years...evidence suggest that another major mass extinction, about 200 million years ago, was...
     

MORE ENCYCLOPEDIA RESULTS: 1-10 11-11