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National Fossil Wood Park, Sathanur
National Fossil Wood Park,〔(【引用サイトリンク】url=http://www.portal.gsi.gov.in/portal/page?_pageid=127,529552&_dad=portal&_schema=PORTAL )〕 , Sathanur is located in Perambalur District, in Tamil Nadu. This park is located within Sathanur panchayat and has a fossilized tree trunk, which was discovered in 1940 by renowned geologist Dr. M. S. Krishnan of the Geological Survey of India, who hailed from Tanjore. The petrified tree trunk is believed to be over 120 million years old, and is considered to be evidence for the presence of a sea during the Cretaceous period in this area.
== The fossil formation ==
This fossil is of a conifer, measures around 18 meters long and a geological treasure.〔 Similar fossilized tree trunks have been found in nearby Varagur, Anaipadi, Alundalippur, and Saradamangalam,〔(【引用サイトリンク】url=http://perambalur.nic.in/Tourism_Fossil_tree.html )〕 all located within a 10 km radius of Sathanur.
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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