Dinosaur origins of the first flying vertebrates, Pterosauria, revealed in paper by Martin Ezcurra, Sterling Nesbitt and others.
Thanks to Arizona Fossils for pointing this out.
Ezcurra, M.D., Nesbitt, S.J., Bronzati, M. et al. Enigmatic dinosaur precursors bridge the gap to the origin of Pterosauria. Nature (2020). https://doi.org/10.1038/s41586-020-3011-4
Article
https://www.scientificamerican.com/article/pterosaur-origins-flap-into-focus
Padian article about paper
https://www.nature.com/articles/d41586-020-03420-z
Abstract
https://www.nature.com/articles/s41586-020-3011-4