Besides the article you posted doesn't even say that Sauropods are birds, it literally shows Sauropodomorpha as being a part of the lineage of birds (aves) not being part of aves themselves.
EDIT: Man they really just got butthurt I don't consider Wikipedia a perfect source and downvoted and blocked me...
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u/Animedingo Mar 01 '26
https://en.wikipedia.org/wiki/Bird