Charles J. Salcido, PhD
cjsalcidopaleo.bsky.social
Charles J. Salcido, PhD
@cjsalcidopaleo.bsky.social
Paleontologist with SWCA and independent researcher. Research is on functional morphology and evolution of extinct animals, especially mammals. Writer for PBS Eons. Worked with the NPS. Opinions are my own.
Unfortunately, not really. It was from an old label that said it was from a specific coal mine. There are possible geological formations (from that, we were able to tell that it was likely Pennsylvanian) that it could have been from, but there's still uncertainty as to which specifically.
September 29, 2025 at 4:51 PM
Thank you!
May 4, 2025 at 4:49 PM