Genus Acanthodiacrodium
- Species total:
- 229
- Age range:
- 4100 - 11.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Acanthodiacrodium torum | Tremadocian | Tremadocian |
|
| Acanthodiacrodium timofeevii | Late Cambrian | Early Albian |
|
| Acanthodiacrodium tectum | Middle Cambrian | Middle Cambrian |
|
| Acanthodiacrodium tasselii | Early Paleozoic | Silurian |
|
| Acanthodiacrodium tadlense | Tremadocian | Early Llanvirnian |
|
| Acanthodiacrodium superaum | Middle Cambrian | Middle Cambrian |
|
| Acanthodiacrodium sukatschevii | Middle Cambrian | Llanvirnian |
|
| Acanthodiacrodium subscabrum | Early Ordovician | Early Ordovician |
|
| Acanthodiacrodium subrotundum | Early Ordovician | Early Ordovician |
|
| Acanthodiacrodium subbarbatum | Early Ordovician | Early Ordovician |
|
| Acanthodiacrodium striatum | Early Ordovician | Early Ordovician |
|
| Acanthodiacrodium squarrosum | Middle Cambrian | Middle Cambrian |
|
| Acanthodiacrodium spinutisum | Late Cambrian | Early Arenigian |
|
| Acanthodiacrodium spinum | Late Cambrian | Arenigian |
|
| Acanthodiacrodium spinulosum | Early Aptian | Early Albian |
|
| Acanthodiacrodium spinibarbatum | Late Tremadocian | Late Tremadocian |
|
| Acanthodiacrodium spinellosum | Early Ordovician | Early Ordovician |
|