Echinoderms are found on the seafloor at every ocean depth from the intertidal zone to the abyssal zone, and they are one of the most important marine resources supporting coastal livelihoods. The ...

Reviewing both ultrastructural and molecular data, the present work aims to showcase the increasing relevance of invertebrate deuterostomes, i.e., echinoderms, hemichordates, cephalochordates and ...

Symmetry is when one side of a shape is a mirror image of the other side. Lots of buildings and everyday objects use symmetry because it looks appealing to the human eye. Watch the video below ...