picture of the day on Wikimedia Commons for 15 May 2009. It was captioned as follows: English: The middle of a polished slice of a petrified tree from...
Michael Gäbler, the copyright holder of this work, hereby publishes it under the following license: This file is licensed under the Creative Commons Attribution...
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the Chinle Formation (for example, Petrified Forest National Park in Arizona). "Petrified wood" refers to fossil wood that, while buried in sediments, had...
the Chinle Formation (for example, Petrified Forest National Park in Arizona). "Petrified wood" refers to fossil wood that, while buried in sediments, had...
at URL: https://www.flickr.com/photos/jsjgeology/15360188388/ operator: Flickr URL: https://live.staticflickr.com/65535/15360188388_90027e21db_o.jpg...
I, the copyright holder of this work, hereby publish it under the following licenses: This file is licensed under the Creative Commons Attribution-Share...
I, the copyright holder of this work, hereby publish it under the following licenses: This file is licensed under the Creative Commons Attribution-Share...
I, the copyright holder of this work, hereby publish it under the following licenses: This file is licensed under the Creative Commons Attribution-Share...
I, the copyright holder of this work, hereby publish it under the following licenses: This file is licensed under the Creative Commons Attribution-Share...
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