and Materials

The Echinoid Directory The Echinoid Directory- Project based at the Natural History Museum, London, aiming to provide information for amateurs and the scientific community on this major group of marine … Phylum Echinodermata Phylum Echinodermata- Some characteristics of the phylum that includes starfish, sea cucumbers, sea urchins, crinoids and brittle stars. Galaxy of Images: Starfish, Sea Lilies and Other Echinoderms Galaxy of Images: Starfish, Sea Lilies and Other Echinoderms- Provides images from the printed books and manuscripts in the collections of the Smithsonian Institution Libraries. Gallery of Echinoderm Larvae Gallery of Echinoderm Larvae- A collection of photographs of developing starfish and sea urchins with information about each. Echinodermata Echinodermata- Characteristics and phylogeny of the spiny-skinned animals: sea urchins, starfish, and their allies. Introduction to the Echinodermata Introduction to the Echinodermata- Overview of the systematics and ecology of starfish, brittle stars, sea cucumbers, sea urchins, and sand dollars. Sea and Sky: Echinoderms Sea and Sky: Echinoderms- A brief description of the phylum followed by a long list of annotated photographs. Echinoderms Echinoderms- Descriptions of the major species of Echinodermata (starfish, brittle star, sea urchin, feather star, sea cucumber) with illustrations and links to photos.