Did birds lead to the extinction of other dinosaur?

Science & Mathematics by Anonymous 2018-09-16 00:25:22

Social Science

Did birds lead to the extinction of other dinosaur?

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Only small & unspecialized vertebrates survives the major mass extinctions. By the late cretaceous birds dominated small organism niches in the dinosaur world. In that time frame: 1. Birds were the smallest theropoda. Small non-avian unspecialized theropods like saltopus or Procomsognathus [who could have...