Dinosaur feather study debunked: Overwhelming
evidence supports Jurassic fossil does belong to
Archaeopteryx by University of South Florida
https://phys.org/news/2020-09-dinosaur-feather-debunked-overwhelming-evidence.html
The open access paper is:
Carney, R.M., Tischlinger, H. & Shawkey, M.D. Evidence
corroborates identity of isolated fossil feather as a
wing covert of Archaeopteryx. Sci Rep 10, 15593 (2020).
https://doi.org/10.1038/s41598-020-65336-y
The original article is:
First discovered fossil feather did not belong to iconic
bird Archaeopteryx by The University of Hong Kong
https://phys.org/news/2019-02-fossil-feather-iconic-bird-archaeopteryx.html
The open access paper is:
Kaye, T.G., Pittman, M., Mayr, G. et al. Detection of
lost calamus challenges identity of isolated
Archaeopteryx feather. Sci Rep 9, 1182 (2019).
https://www.nature.com/articles/s41598-018-37343-7?sf207999490=1
Yours,
Paul H.