Isocrinida Temporal range: Anisian to Recent |
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Isocrinus nicoleti columnals; Middle Jurassic; Carmel Formation; Utah. | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Echinodermata |
Class: | Crinoidea |
Order: | Isocrinida |
Isocrinida is an order of sea lilies which contains four extant families.