Genus Dorsennidium
- Species total:
- 89
- Age range:
- 570 - 117 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Dorsennidium pertonense | Wenlockian | Wenlockian |
|
Dorsennidium polyaster | Late Devonian | Late Devonian |
|
Dorsennidium polyedricum | Middle Jurassic | Neocomian |
|
Dorsennidium polygonale | Early Ordovician | Early Ordovician |
|
Dorsennidium primarium | Early Cambrian | Early Cambrian |
|
Dorsennidium punctatum | Middle Ordovician | Middle Ordovician |
|
Dorsennidium pyriforme | Jurassic | Jurassic |
|
Dorsennidium quadratum | Permian | Permian |
|
Dorsennidium quadricorne | Middle Cambrian | Middle Cambrian |
|
Dorsennidium raczii | Early Devonian | Early Devonian |
|
Dorsennidium radiosum | Early Devonian | Early Devonian |
|
Dorsennidium regulare | Nd | Nd |
|
Dorsennidium rhombispinosum | Silurian | Silurian |
|
Dorsennidium rhomboidium | Caradocian | Ludlovian |
|
Dorsennidium riburgense | Early Triassic | Early Triassic |
|
Dorsennidium sedecimispinosum | Late Devonian | Late Devonian |
|
Dorsennidium signum | Middle Devonian | Middle Devonian |
|