There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 41536 | D. Bottjer | USNM9257, Cerro el Volcancillo (FS-67-G-1) Kungurian - Permian 2 - Guatemala | Stehli and Grant (1970) |
| 41537 | D. Bottjer | USNM9258, Sierra Los Cuchumatanes (FS-67-G-7) Kungurian - Permian 2 - Guatemala | Stehli and Grant (1970) |