| Name | From | To | Age range |
|---|---|---|---|
| Mochtyella sp.D | Early Ludlovian | Early Ludlovian |
|
| Mochtyella trapezoidea | Silurian | Late Gothlandian |
|
| Name | From | To | Age range |
|---|---|---|---|
| Mochtyella sp.D | Early Ludlovian | Early Ludlovian |
|
| Mochtyella trapezoidea | Silurian | Late Gothlandian |
|