The film explores the fascinating world of echinoderms, focusing on sea stars and their relatives, such as sea urchins and sand dollars. It describes their unique body structures, including radial ...

Starfish are echinoderms, a form of invertebrate marine animals known for radial symmetry and having spiny skin. Researchers said most animal species have similar genetic structures, prompting ...

Sea stars and other echinoderms likely evolved their unique body plans once their ancestors lost their trunk region, allowing them to move and feed differently from other animals.

Echinoderms are a group of animals that includes starfish (or sea stars), sea urchins, and sand dollars. They have a unique ‘fivefold symmetric’ body plan, which means that their body parts ...

A 500-million-year-old fossil from Morocco, discovered by Natural History Museum scientists, is offering extraordinary new insights into one of evolution's most puzzling transformations: how ...

Monograph of shallow-water Indo-West Pacific echinoderms by Ailsa M. Clark and Francis W. E. Rowe Smithsonian Libraries and Archives Object Details author Clark, Ailsa McGown Author Rowe, Francis W. E ...