Was Archaeopteryx More Closely Related To Aves Or Reptilia?
The fossil impression of the avialan Archaeopteryx.
Credit for this post goes to Corvidius.
Relations with Aves or Reptiles
There is no answer to this question with current knowledge, and there may never be an answer that everybody can agree on. Basal paravians are so similar that we cannot see clearly enough to resolve any differences between them [...]
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