Aacocrinus
Aacocrinus is a genus of extinct sea lily from the Actinocrinitidae family.
There are currently 14 species within this genus:
- Aacocrinus acylus
- Aacocrinus algeriaensis
- Aacocrinus boonensis
- Aacocrinus chouteauensis
- Aacocrinus enigmaticus
- Aacocrinus milleri
- Aacocrinus nododorsatus
- Aacocrinus protuberoarmatus
- Aacocrinus sampsoni
- Aacocrinus senectus
- Aacocrinus spinosulus
- Aacocrinus spinulosus
- Aacocrinus tetradactylus
- ''Aacocrinus triarmatus''