060-11 Wyo. Code R. § 11-11
(a) Prior to the removal of any fossil specimens from a permitted Exclusive Commercial Fossil Removal site, the permittee shall have an approved bond on file with the Office in an amount equal to no less than six hundred dollars ($600.00) per acre or part thereof in the permit. The Board may increase the bonding requirements on the anniversary date of succeeding years of the permit if the existing bond is not deemed adequate to assure the required reclamation of the site.
(b) At the discretion of the Office, a Non-Exclusive Scientific Fossil Removal permittee may be required to post an approved bond with the Office to assure reclamation of a planned excavation site. This bond will be in an amount adequate to assure the required reclamation of a site.
060-11 Wyo. Code R. § 11-11