Genus Dorsennidium
- Species total:
- 89
- Age range:
- 570 - 117 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Dorsennidium simplex | Early Carboniferous | Early Carboniferous |
|
| Dorsennidium singulare | Late Cretaceous | Late Cretaceous |
|
| Dorsennidium sortehatense | Middle Jurassic | Middle Jurassic |
|
| Dorsennidium sp | Late Cambrian | Wenlockian |
|
| Dorsennidium sp. Sinh.et al,1996 | Caradocian | Ludlovian |
|
| Dorsennidium sp.1 Li & He,1996 | Early Triassic | Early Triassic |
|
| Dorsennidium sp.2 Li & He,1996 | Early Triassic | Early Triassic |
|
| Dorsennidium sp.3 Li & He,1996 | Early Triassic | Early Triassic |
|
| Dorsennidium sp.A | Caradocian | Wenlockian |
|
| Dorsennidium splendens | Llanvirnian | Llanvirnian |
|
| Dorsennidium stelligerum | Middle Ordovician | Middle Ordovician |
|
| Dorsennidium sufflatum | Tremadocian | Tremadocian |
|
| Dorsennidium symmetricum | Early Ordovician | Early Ordovician |
|
| Dorsennidium tetracanthum | Early Triassic | Early Triassic |
|
| Dorsennidium tetraxis | Late Jurassic | Late Jurassic |
|
| Dorsennidium transitorium | Early Jurassic | Early Jurassic |
|
| Dorsennidium undosum | Caradocian | Ashgillian |
|