Aacocrinus

Aacocrinus is a genus of extinct sea lily from the Actinocrinitidae (or Patelliocrinidae) family. There are currently 14 species within this genus:


 * Aacocrinus acylus (Webster & Jell 1999)
 * Aacocrinus algeriaensis (Webster, Maples, Sevastopulo, Frest & Waters 2004)
 * Aacocrinus boonensis
 * Aacocrinus chouteauensis
 * Aacocrinus enigmaticus (Webster & Lane 1987)
 * Aacocrinus milleri
 * Aacocrinus nododorsatus (Bowsher 1955)
 * Aacocrinus protuberoarmatus (Missouri)
 * Aacocrinus sampsoni
 * Aacocrinus senectus
 * Aacocrinus spinosulus
 * Aacocrinus spinulosus
 * Aacocrinus tetradactylus (Missouri)
 * Aacocrinus triarmatus