Reply To: Coral or really strange formations? Homepage › Forums › What Is It? › Coral or really strange formations? › Reply To: Coral or really strange formations? July 28, 2018 at 10:09 pm #40302 Jenny TibbettsParticipant I found the fossils in the Oquirrh Mountains in Tooele County Utah. Most of Tooele County sits on the remains of the Bonneville sea bed. I have one more picture to add below. Attachments:You must be logged in to view attached files.