First, any contamination in the laboratory can be immediately ruled out, because extreme handling and preparation measures were used in this highly respected academic laboratory, measures that have proved effective in removing any potential contamination. A trio of geologists has published what they called the first successful direct dating of dinosaur bone. Talk to Erdal Gumus about it. Oldest fossilized forest: Some pieces of wood lose so much of their original cell structure during the petrifying process that it is impossible to recover enough information to identify them. Thompson, T. For about a century, radioactive decay rates have been heralded as steady and stable processes that can be reliably used to help measure how old rocks
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Preservation of the fossils is exquisite, including leaf litter, cones, twigs, branches, boles, roots etc.
You can find him in linkedin. They used a new laser technique to measure radioisotopes Petrified wood is a fossil in which the organic remains have been replaced by minerals in the slow process of being replaced with stone. Poplar Tree Identification. This value is consistent with the analyzed carbon in the fossil wood representing organic carbon from the original wood, and not from any contamination.