About this document
Echinodermata Overview: Characteristics & Classes by Anord Elias is a document available to read on EtoBox.
The document provides details about Phylum Echinodermata, including that they have pentaradial symmetry and a water vascular system, there are five classes (Stelleroidea, Echinoidea, Holothuroidea) that include sea stars, brittle stars, sea urchins, sand dollars and sea cucumbers, and the larvae have bilateral symmetry that transitions to pentaradial symmetry in adults.
- Author
- Anord Elias
- Language
- EN