Category:Dinosaurs

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Dinosauria

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Non-avian Dinosaurs are a group of reptiles that dominated terrestrial ecosystems for over 160 million years, from around Template:Ma until Template:Ma, at the end of the Cretaceous period,<ref name="Renne2013">Renne, Paul R.,

 Time Scales of Critical Events Around the Cretaceous-Paleogene Boundary, 
 Science, 
 
 Vol. 339(Issue: 6120),
 pp. 684–687,
 DOI: 10.1126/science.1230492,
 PMID: 23393261,
 
 
 Full text,</ref> when all non-avian dinosaurs became extinct. Their remains have been found on every continent, including Antarctica. Vertebrate paleontology, and well-preserved feathered dinosaurs, have further proven that birds are avian dinosaurs. 

See also

• Category:Birds: birds are avian dinosaurs
• Category:Pterosaurs: pterosaurs are often wrongly treated as a type of dinosaur

References[edit]