Petrified wood ( from the Greek root `` petro '' meaning `` rock '' or `` stone '' ; literally `` wood turned into stone '' ) is the name given to a special type of fossilized remains of terrestrial vegetation .
Petrified wood ( from the Greek root Petro meaning `` rock '' or `` stone '' ; literally `` wood turned into stone '' ) is the name given to a special type of fossilized remains of terrestrial vegetation .