Answer to Question #321076 in Biology for musty

Question

Which of these is not a class of the phylum echinodermata?

Answer 1

Members of Phylum Echinodermata are multicellular organisms found exclusively in marine water.

Echinoderms (Phylum Echinodermata) are a diverse, exclusively marine group of invertebrates that consists of over 13,000 extinct species (15 classes) and 7,000 extant described species within five classes (Asteroidea, Echinoidea, Holothuroidea, Ophiuroidea and Crinoidea).