Species:
Endoxocrinus (Diplocrinus) wyvillethomsoni >
Subgenus:
Endoxocrinus (Diplocrinus) >
Genus:
Endoxocrinus >
Subfamily:
Diplocrininae >
Family:
Isselicrinidae >
Suborder:
Isocrinina >
Order:
Isocrinida >
Subclass:
Articulata >
Class:
Crinoidea >
Subphylum:
Crinozoa >
Phylum:
Echinodermata >
Kingdom:
Animalia >
Unranked:
Biota >