prehistoric trees like redwood and ginkgo but most likely the trees you see that are petrified are millions of years old and are extinct.
Fallen trees in the Petrified Forrest are trees that lived in the Late TriassicPeriod, about 225 million years ago. Check out said period on Google or Wikipedia for more specific details.
Araucarioxylon arizonicum (AZ's state fossil)
None of the logs at this park are from carbon trees. They are from ancient silicon trees that have been felled and left scattered in the plain.
Pullisilvaxylon arizonicum, Pullisilvaxylon daughertii, and Chinleoxylon knowltonii.
Mostly conifers.
Juniper is one for sure. Ask Google
I don't know that anyone could know
According to their guide book it was a time before flowers. Coniferous trees, tree ferns and gingko. They are unique to this area, have been given the scientific name ARAUCARIOXYLON ARIZONICUM.
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