I suppose there is just no chance that these trees were buried more recently in a really big flood?
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From reading the article, your question above could surely be answered in the affirmative, if you intend to rewrite the Bible so that the rain that fell for 40 days and nights was actually lava.
Dem is shur sum heat pruf treez.
How long does it take for a tree to fossilize when buried in molten rock?