Imagine that you walk in a natural place that have been saved by the time since the days of dinosaurs and you are surrounded by the same trees that were surrounded by hundreds of centuries!
This place is already in Arizona - United States of America at where the Petrified Forest is. It is one of the most important sites in the world because they contain important and valuable fossils for millions of years ago!
These petrified trunks in these pictures was green trees surrounding the dinosaurs and unknown creatures in the Triassic since immemorial time , since 225 million years!(There is no error number)
But how do these trees petrified ? And what is the reason of its survival all these years?
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