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Keywords: fossilization
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Journal Articles
The American Biology Teacher (2021) 83 (5): 298–302.
Published: 01 May 2021
... shows that dinosaur fossils are indeed millions of years old. Under certain circumstances, cells and soft tissues in bone are protected from complete disintegration. Formation of a mineral concretion around a bone protects biomolecules inside it from hydrolysis by groundwater. Infusion and coating...
Journal Articles
The American Biology Teacher (2020) 82 (2): 72–79.
Published: 01 February 2020
...Philip J. Senter The recent discovery of radiocarbon in dinosaur bones at first seems incompatible with an age of millions of years, due to the short half-life of radiocarbon. However, evidence from isotopes other than radiocarbon shows that dinosaur fossils are indeed millions of years old. Fossil...