| Brachiopods (primarily pedicle valves) of the genus-species Shoshonorthis michaelis from a shell bed in the lower Ordovician Kanosh Shale, Fossil Mountain, Millard County, Utah. The specimens are approximately 475 million years old. |
| Brachiopods (primarily pedicle valves) of the genus-species Shoshonorthis michaelis from a shell bed in the lower Ordovician Kanosh Shale, Fossil Mountain, Millard County, Utah. The specimens are approximately 475 million years old. |