Thursday, September 13, 2018
24 feet tall and three feet wide, these giant spires dotted the ancient landscape
From around 420 to 350 million years ago, when land plants were still the relatively new kids on the evolutionary block and "the tallest trees stood just a few feet high," giant spires of life poked from the Earth. "The ancient organism boasted trunks up to 24 feet (8 meters) high and as wide as three feet (one meter)," said National Geographic in 2007. With the help of a fossil dug up in Saudi Arabia scientists finally figured out what the giant creature was: a fungus. (We think.)
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