Such formations are found in other places, including Specimen Ridge in Yellowstone National Park. There, geologists found forests “rooted” in 27 different layers in the ridge and concluded they were observing 27 successive forests.
Kufanyika huko kwapatikana kwingineko ikiwemo kigongo cha Specimen katika Mbuga ya Kitaifa ya Yellowstone. Huko wanajiolojia walipata “iliyosindiliwa” katika safu 27 tofauti kwenye kigongo na wakaafikia walikuwa wakiona misitu 27 mtawalia.