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The beautiful trees grow to heights of a 100 or so feet, and feature massive trunks which can grow to as large as 36 feet in diameter.
Although no convincing argument for a change in the speed of light over time has been made, the question is irrelevant to the validity of tree-ring calibrated radiocarbon dates.
It is assumed that the ratio has been constant for a very long time before the industrial revolution.
Is this assumption correct (for on it hangs the whole validity of the system)?
A fossil is the preserved remains or trace of a plant or animal from the past. " Plants can be preserved with a carbon film on a piece of shale, an animal bone can be naturally replaced by minerals and preserved, or a footprint in the sand can harden into a fossil. Sediments have to accumulate over the organism in order to preserve it.
This could be a rapid burial, such as a volcanic eruption or mudslide, it could be sap from a tree oozing over an insect, or simply a slow sediment accumulation on the bottom of a lake.
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Also uncovered was a tool, equally well crafted, believed to be a dagger.