| A pedicle view of the puculiar spiriferid brachiopod Zugmayerella uncinata, Upper Triassic Luning Formation, Coral Reef Canyon, Nevada. Specimen has both valves preserved intact. |
| A pedicle view of the puculiar spiriferid brachiopod Zugmayerella uncinata, Upper Triassic Luning Formation, Coral Reef Canyon, Nevada. Specimen has both valves preserved intact. |