Phylum Echinodermata Part 1: Form and Function

With the hemichordates covered let's check out the echinoderms. Echinodermata is the other phylum in the clade Ambulacraria, and they are found all around the world. The most familiar organisms in this clade are starfish or sea stars, sea urchins, sea cucumbers, and more. Let's get an introduction to their form and function.