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1990
Abstract Most echinoderms have a distinctive radial pattern which may take the form of five arms radiating from a central disk (Fig. 15. I) or a more globular or cylindrical shape, again with structures arranged in five rows (or multiples of five) (Fig. 15.2).
J Moyse, P A Tyler
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Abstract Most echinoderms have a distinctive radial pattern which may take the form of five arms radiating from a central disk (Fig. 15. I) or a more globular or cylindrical shape, again with structures arranged in five rows (or multiples of five) (Fig. 15.2).
J Moyse, P A Tyler
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2017
This chapter describes the taxonomy of Echinodermata, a diverse group of organisms consisting systematically of five classes including sea stars (Asteroidea), brittle stars (Ophiuroidea), sea urchins (Echinoidea), sea cucumbers (Holothuroidea), and feather stars (Crinoidea). It covers their life cycle, ecology, and general morphology.
David V.P. Conway +2 more
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This chapter describes the taxonomy of Echinodermata, a diverse group of organisms consisting systematically of five classes including sea stars (Asteroidea), brittle stars (Ophiuroidea), sea urchins (Echinoidea), sea cucumbers (Holothuroidea), and feather stars (Crinoidea). It covers their life cycle, ecology, and general morphology.
David V.P. Conway +2 more
openaire +1 more source