| This is a complete brachiopod, with both valves intact, called Pleurorthis beattyensis from the Beatty mudmound, Middle Ordovician Antelope Valley Limestone. Ten millimeters across. |
| This is a complete brachiopod, with both valves intact, called Pleurorthis beattyensis from the Beatty mudmound, Middle Ordovician Antelope Valley Limestone. Ten millimeters across. |