DescriptionAmmonite cast in Juana Lopez Member.jpg
English: This image shows a concretion (at left) and and ammonite cast (center) taken from the Juana Lopez Member, a geologic unit found in Utah, Colorado, New Mexico, and parts of Kansas and Texas. The Juana Lopez Member is Turonian (late Cretaceous) in age and was deposited in the Western Interior Seaway.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse
Captions
Concretion and ammonite cast from the Juana Lopez Member