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Petrified wood has also been discovered in Dholavira in Kutch, Gujarat, dating back to 187–176 million years. [24] Japan – there is a fossilized forest preserved at Sendai City Tomizawa Site Museum; Indonesia – petrified wood covers several areas in Banten and also in some part of Mount Halimun Salak National Park.
Fossil wood may or may not be petrified, in which case it is known as petrified wood or petrified tree. The study of fossil wood is sometimes called palaeoxylology, with a "palaeoxylologist" somebody who studies fossil wood. The fossil wood may be the only part of the plant that has been preserved, with the rest of the plant completely unknown ...
A piece of petrified wood in situ, Highlands Ranch, Colorado. The Denver Basin contains relatively few late Paleocene-age strata–with many dating to older periods–but laser ablation sampling in 2015 compared with a core sample from Castle Pines 2.5 kilometres (1.6 mi) away has been interpreted as indicating this more recent date.
Local Native Americans are known to have possessed petrified wood. By the late 18th century, local fossils had attracted scientific attention. In the mid-19th century Hadrosaurus foulkii was discovered and named. The Cretaceous duck-billed dinosaur Hadrosaurus foulkii is the New Jersey state fossil.
At the time of its NRHP nomination, Lemmon Petrified Wood Park claimed to be the largest petrified wood park in the world. [2] It takes up one 3-acre (1.2 ha) block in the center of downtown Lemmon, South Dakota, and is bounded by Main Avenue (U.S. 12) to the west, 5th Street East to the north, 1st Avenue East to the east, and 6th Avenue East to the south.
The petrified wood specimens in the museum were collected by Frank Walter Bobo, who was born 4 March 1894 in California. He moved to Cle Elum, Kittitas County, Washington. He became a "desert rat" digging petrified logs from the arid hills of Kittitas and Yakima counties.
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Araucarioxylon arizonicum (alternatively Agathoxylon arizonicum) is an extinct species of conifer that is the state fossil of Arizona. [1] The species is known from massive tree trunks that weather out of the Chinle Formation in desert badlands of northern Arizona and adjacent New Mexico, most notably in the 378.51 square kilometres (93,530 acres) Petrified Forest National Park. [2]