Ancient Giant Trees Found Petrified In Thailand Fossil trees that approached the heights of today’s tallest redwoods have been found in northern Thailand. The longest petrified log measures 72.2 meters (237 feet), which suggest the original tree towered to more than 100 meters (330 feet) in a wet tropical forest some 800,000 years ago. The trees appear to have been … [Read more...] about 800,000-Year-Old Fossilized Trees as Tall as Redwoods Found in Thailand