This category is within the scope of WikiProject Montana, a collaborative effort to improve the coverage of the U.S. state of Montana on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.MontanaWikipedia:WikiProject MontanaTemplate:WikiProject MontanaMontana articles
Category talk:Hell Creek Formation is part of WikiProject Geology, an attempt at creating a standardized, informative, comprehensive and easy-to-use geology resource. If you would like to participate, you can choose to edit this article, or visit the project page for more information.GeologyWikipedia:WikiProject GeologyTemplate:WikiProject GeologyGeology articles
