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Asteroidea

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Noun1.Asteroidea - sea starsAsteroidea - sea stars                            
class Asteroidea
Echinodermata, phylum Echinodermata - radially symmetrical marine invertebrates including e.g. starfish and sea urchins and sea cucumbers
sea star, starfish - echinoderms characterized by five arms extending from a central disk
class - (biology) a taxonomic group containing one or more orders
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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.
A case study in paleoecology from the Mississippian of Missouri, with ... by Brandenburg, J.P. / Transactions of the Missouri Academy of Science
KEY WORDS: asteroidea, bivalvia, crustacea, predation, shell morphology, trade-offs, trait-mediated interactions INTRODUCTION The foraging selectivity of predators has consequences for the survival and phenotype of prey species, and subsequently for community structure via indirect effects on predators sharing a common prey (Werner & Peacor 2003).
Shell traits of a marine mussel mediate predation selectivity by ... by Addison, Brianne / Journal of Shellfish Research
 
 
 
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