Genus Dorsennidium
- Species total:
- 89
- Age range:
- 570 - 117 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Dorsennidium longispiniferum | Early Cambrian | Early Cambrian |
|
| Dorsennidium yunnanense | Early Cambrian | Early Cambrian |
|
| Dorsennidium primarium | Early Cambrian | Early Cambrian |
|
| Dorsennidium patulum | Early Paleozoic | Early Paleozoic |
|
| Dorsennidium quadricorne | Middle Cambrian | Middle Cambrian |
|
| Dorsennidium parvum | Middle Cambrian | Middle Cambrian |
|
| Dorsennidium cuspidatum | Middle Cambrian | Middle Cambrian |
|
| Dorsennidium mutabile | Late Cambrian | Late Cambrian |
|
| Dorsennidium sp | Late Cambrian | Wenlockian |
|
| Dorsennidium minutum | Tremadocian | Ludlovian |
|
| Dorsennidium multiangulare | Early Ordovician | Early Ordovician |
|
| Dorsennidium symmetricum | Early Ordovician | Early Ordovician |
|
| Dorsennidium sufflatum | Tremadocian | Tremadocian |
|
| Dorsennidium polygonale | Early Ordovician | Early Ordovician |
|
| Dorsennidium mametii | Early Ordovician | Early Ordovician |
|
| Dorsennidium stelligerum | Middle Ordovician | Middle Ordovician |
|
| Dorsennidium punctatum | Middle Ordovician | Middle Ordovician |
|