Stuck on a problem? Get great tutoring at an affordable price with Chegg. Click here to join and get your 1st 30 minutes Free!

Echinodermata

From Biology-Online Dictionary
Jump to: navigation, search

Echinodermata

(Science: marine biology) phylum of exclusively marine animals. The phylum is divided into 5 classes: the Asteroidea (starfish), the echinoidea (sea urchins), the ophiuroidea (brittle stars and basket stars), the Holothuroidea (the sea cucumbers) and the Crinoidea (sea lilies and feather stars).