| A pedicle view of an undescribed rhynchonellid brachiopod from the lower Jurassic Sunrise Formation, Ammonite Canyon, Nevada--it came from strata representing the earliest Hettangian Stage of the Jurassic Period, about 198 million years old. |
| A pedicle view of an undescribed rhynchonellid brachiopod from the lower Jurassic Sunrise Formation, Ammonite Canyon, Nevada--it came from strata representing the earliest Hettangian Stage of the Jurassic Period, about 198 million years old. |