| Here are two different views of a brachiopod, Camerella sp. from the Beatty mudmound, middle Ordovician Antelope Valley Limestone. The specimen is 7 millimeters long. Scanned from a USGS professional paper, a Public Domain document. |
| Here are two different views of a brachiopod, Camerella sp. from the Beatty mudmound, middle Ordovician Antelope Valley Limestone. The specimen is 7 millimeters long. Scanned from a USGS professional paper, a Public Domain document. |