[Rockhounds] How are dinosaur tissues preserved in deep time?

[Paul]

How are dinosaur tissues preserved in deep time?
by Tracey Peake, North Carolina State University, PhysOrg, May 1, 2023
https://phys.org/news/2023-05-dinosaur-tissues-deep.html

The open access paper is:

Anderson, L.A., 2023. A chemical framework for
the preservation of fossil vertebrate cells and soft
tissues. Earth-Science Reviews, no. 104367.
https://www.sciencedirect.com/science/article/pii/S0012825223000569#f0040

Yours,

Paul H.