Echinodermata

Etymology
From +  +.

Hypernyms

 * - superkingdom; Animalia - kingdom; Bilateria - subkingdom; Deuterostomia - infrakingdom

Hyponyms

 * ,, - subphyla
 * , - classes in Asterozoa; Crinoidea - class in Crinozoa;,  - classes in Echinozoa
 * OR
 * , - subphyla; † - extinct subphylum
 * , Crinoidea,, , - classes