Echinodermata - Zootaxa

echinodermata Echinodermata · They are round or elongated and have a star-like appearance · They are only marine creatures · The creatures have spiky skin

Phylum Echinodermata Class Asteroidea starfish Click link to view examples Class Ophiuroidea brittle stars Click link to view examples Class Echinoidea  echinodermata ECHINODERMATA ❖ Echinos = หนาม Derma = ผิวหนัง ❖ Radial symmetry ในระยะตัวเต็มวัย ❖ Bil t l t ใ ั ❖ Bilateral symmetry ในระยะตัวอ อน