| Date Added+- | Title+- | Organization+- | Min Coverage+- | Max Coverage+- | Creator | Files+- | Options |
| 12 Sep 19 | LARGE SPONGES IN THE PHOSPHORIA FORMATION, WYOMING: THE PERMIAN GLASS FACTORY OF WESTERN LAURENTIA | Idaho State University Science & Engineering Geology | Unknown | Unknown | William C. Moynihan | 1 | View |