Checked content


Description Cross-section of a Jurassic rockground; borings include Gastrochaenolites (some with boring bivalves in place) and Trypanites; Mendip Hills, England; scale bar = 1 cm.
Date 2007-12-27 (original upload date)
Source Photograph taken by Mark A. Wilson (Department of Geology, The College of Wooster).
Author Original uploader was Wilson44691 at en.wikipedia
( Reusing this file)

Released into the public domain (by the author).


PD-icon.svg This work has been released into the public domain by its author, Wilson44691 at the wikipedia project. This applies worldwide.

In case this is not legally possible:
Wilson44691 grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

The following pages on Schools Wikipedia link to this image (list may be incomplete):


About Schools Wikipedia

Wikipedia for Schools was collected by SOS Children. More than 2 million people benefit from the global charity work of SOS Childrens Villages, and our work in 133 countries around the world is vital to ensuring a better future for vulnerable children. Help another child by taking out a sponsorship.