Echinodermata

Phylum · Spiny skin · Animalia › Echinodermata · NCERT Chapter 4: Animal Kingdom

Key features

All marine, with a spiny skeleton of ossicles. Adults are radially symmetrical (larvae bilateral); water vascular system with tube feet.

NCERT examples of Echinodermata (5)

AsteriasStarfishEchinodermata
EchinusSea urchinEchinodermata
AntedonSea lilyEchinodermata
CucumariaSea cucumberEchinodermata
OphiuraBrittle starEchinodermata
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