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The Biology of Echinoderms
Producer: eBioMEDIAEchinoderms are one branch of the deuterostome line of animal evolution, the branch to which Chordates also belong. Narrated modules cover phylum characteristics and key biological details for five classes: sea stars, brittle stars and basket stars, sea urchins and sand dollars (including developmental stages), sea cucumbers, and crinoids (feather stars).
Details:Year of production: 2005 Format: VHS NTSC, DVD Running time: VHS NTSC 19 mins, DVD 23 mins. Price: US$55.00 (VHS NTSC), US$ 68.00 (DVD)
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