'''Archaeopteryx''' is a theoretical [[bird]] based on a few [[fossil]] fragments. This theoretical bird is sometimes presented as evidence of evolution because the bones have some characteristics reminiscent of [[reptile]]s, making it appear to be a so-called "transitional" form between reptiles and birds.
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'''''Archaeopteryx''''' is an extinct [[bird]] known from a small number of [[fossil]]. ''Archaeopteryx'' is sometimes presented as evidence of evolution because the bones have some characteristics reminiscent of [[reptile]]s, making it appear to be a so-called "[[transitional form]]" between reptiles and birds.
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There are two criticisms of the Archaeopteryx. One criticism is that the fossil fragments are fraudulent. Another criticism is that even if Archaeopteryx existed, it was a true bird and not a transitional form suggesting evolution.
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There are two criticisms of the ''Archaeopteryx''. One criticism is that the fossil fragments are fraudulent. Another criticism is that even if ''Archaeopteryx'' existed, it was a true bird and not a transitional form suggesting evolution.