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University of Texas at Austin - 'Golden' fossils reveal origins of exceptional preservation:
https://phys.org/news/2023-05-golden-fossils-reveal-exceptional.html
#Posidonia #Shale #Oxygenation #Jurassic #FossilPreservation #Fossils #Phosphate #Oxygen #Pyrite #Framboids #Taphonomy #Mineralogy #Paleontology