Send an application by mail. Download the membership application form, fill it out, and return it by US Postal Service mail along with a check or money order. (We do not recommend sending cash, but you may do that if you prefer.)
Mail the form and your payment to:
Western Interior Paleontological Society
P.O. Box 200011
Denver, CO 80220
Your application will be voted for approval by the Western Interior Paleontological Society Board of Directors. Upon approval, we'll send you an email with information about how to begin enjoying your membership.