• Thumbnail for Sea daisy
    Sea daisy (redirect from Concentricycloidea)
    Sea daisies (infraclass Concentricycloidea; order Peripodida) make up an unusual group of deep-sea taxa belonging to the phylum Echinodermata, with three...
    2 KB (199 words) - 18:17, 15 December 2023
  • Thumbnail for Starfish
    Phylogenetic data suggests that they may be a sister group, the Concentricycloidea, to the Neoasteroidea, or that the Velatida themselves may be a sister...
    104 KB (11,276 words) - 19:10, 17 April 2024
  • Thumbnail for Xyloplax janetae
    (Spring 2006). "A new species of Xyloplax (Echinodermata: Asteroidea: Concentricycloidea) from the northeast Pacific: comparative morphology and a reassessment...
    2 KB (193 words) - 15:47, 12 December 2023
  • Thumbnail for List of echinoderm orders
    (Ophioleucida) Ophiomyces frutectosus (Ophioscolecida) Infraclass Concentricycloidea Peripodida Superorder Forcipulatacea Brisingida Forcipulatida Superorder...
    10 KB (468 words) - 04:45, 24 June 2023
  • Asteroidea, as to warrant it being placed in a new class of its own, the Concentricycloidea. The main difference was that the water vascular system of asteroids...
    6 KB (697 words) - 07:05, 10 October 2021
  • L. (2006). "A new species of Xyloplax (Echinodermata: Asteroidea: Concentricycloidea) from the northeast Pacific: comparative morphology and a reassessment...
    3 KB (460 words) - 16:42, 10 March 2021
  • Paxillosida Order Spinulosida Order Valvatida Order Velatida Class Concentricycloidea Order Peripodida Class Ophiuroidea Order Euryalida Order Oegophiurida...
    19 KB (1,421 words) - 03:42, 7 November 2023
  • Spinulosida Order Forcipulatida ”Sea daisies” (previously the class Concentricycloidea, but assigned by many authorities to the Spinulosida) Class Ophiuroidea...
    22 KB (1,565 words) - 23:25, 28 April 2023