Ooids in thin-section; Carmel Formation; Jurassic of Utah.
<a rel="nofollow" class="external autonumber" href="http://www3.wooster.edu/geology/MWilson.html">[1]</a>
Photograph taken by Mark A. Wilson (Department of Geology, The College of Wooster).
Photograph taken by Mark A. Wilson (Department of Geology, The College of Wooster <a rel="nofollow" class="external autonumber" href="http://www3.wooster.edu/geology/MWilson.html">[2]</a> / English Wikipédia.