Surf these sites: 101 Crazy Dinosaur Theories -- Theories about dinosaur extinction Blast from the Past -- National Museum of Natural History''s online exhibit about the asteroid that struck Earth at the end of the Cretaceous, possibly killing off the dinosaurs, ammonites and other large organisms. Dinosaur Extinction -- Short summaries of some theories of dinosaur extinction. Dinosaur Extinction -- A summary of some theories of why the dinosaurs went extinct Dinosaur Extinction: One More Hypothesis -- The survivals and extinctions at the close of the Cretaceous are such as might be expected to result from intensely hot winds such as would be generated by extra large meteoritic or planetesimal impacts. Dinosaur Volcano Greenhouse Extinction by Dewey McLean -- The dinosaur extinction occurred during a Deccan Traps volcanism-induced greenhouse climate change. Hypotheses for Mass Extinction Problem -- Over many years of work scientists have proposed a number of hypotheses to explain why mass extinctions occurred 65 million years ago. Here are a few of their ideas, and related ideas.
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