Asteroidea


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Related to Asteroidea: Echinoidea, Crinoidea, Holothuroidea, Ophiuroidea

Asteroidea

a class of star-shaped ECHINODERMS which have a basic pentaradiate shape (a five-sided RADIAL SYMMETRY), e.g. starfish.
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The Echinodermata are represented by a number of groups: Crinoidea, represented by articulated calyxes and disarticulated columnals and brachials; Blastoidea, represented by columnals and calyxes, especially those of Pentremites conoideus; Echinoidea, represented by disarticulated interambulacral plates as well as several largely intact specimens; and Asteroidea, represented by one nearly complete specimen, as well as disarticulated dorsal plates from the same species.
Asteroidea is bred to win Classics but her career can finally get off the mark in Ripon''s Follow AtTheRaces On Twitter Handicap.
He came home clear of Asteroidea by just over three lengths.