echinodermata

echinodermata   Dan echinodermata

Characteristics of Phylum Echinodermata Species · Spiny, bumpy skin · Five-sided radial symmetry · Presence of a water vascular system · Tube feet

Echinodermata , class: Ophiuroidea Like the asteroids, ophiuroids have five long arms, and they can grow up to 60cm  The meaning of ECHINODERMATA is a phylum of radially symmetrical coelomate marine animals consisting of the starfishes, sea urchins, and related forms

อิน ทิ รา แดง จํา รู ญ Echinodermata , phylum of exclusively marine invertebrate animals The 6000 known species occur from shores to greatest depths Echinodermata , but that the Echinodermata are of all Coelomata the nearest to the Chordata 10 • 2 FIG 116bis