Paleontologists have unearthed the extensive root system of 386-million-year-old (Devonian period) primitive trees in a sandstone quarry near Cairo, New York, the United States. A Devonian root system at the Cairo fossil forest site. Image credit: Stein et al, doi: 10.1016/j.cub.2019.11.067. The Cairo fossil forest covered an area of at least 3,000 m2, and is one or two million years older than the Devonian fossil forest at Gilboa, also in New York...
