Checked content

File:Orthoceras BW.jpg


English: Orthoceras sp., nautiloid from the middle Ordovician. Digital.
Date 24 March 2009
Source Own work
Author Nobu Tamura (


I, the copyright holder of this work, hereby publish it under the following licenses:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.

w:en:Creative Commons
This file is licensed under the Creative Commons Attribution 3.0 Unported license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).

You may select the license of your choice.
The following pages on Schools Wikipedia link to this image (list may be incomplete):

What is Schools Wikipedia?

SOS Children has brought Wikipedia to the classroom. In 133 nations around the world, SOS Children works to bring better education and healthcare to families in desperate need of support. If you'd like to help, why not learn how to sponsor a child?