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Molluscs DVD

Item # 492362A

Phylum Mollusca is the second most diverse phylum of animals, with over 100,000 known species. First examined are the basic characteristics of molluscans—a soft body; muscular foot; mantle cavity with gill; and hard, calcified shell. The 4 most familiar classes of molluscs (chitons, gastropods, bivalves, and cephalopods) are studied in depth, including structure, life history, adaptations, and ecological interactions. Includes an illustrated PDF teaching guide. Close-captioned. 15 minutes.

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$76.50

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Phylum Mollusca is the second most diverse phylum of animals, with over 100,000 known species. First examined are the basic characteristics of molluscans—a soft body; muscular foot; mantle cavity with gill; and hard, calcified shell. The 4 most familiar classes of molluscs (chitons, gastropods, bivalves, and cephalopods) are studied in depth, including structure, life history, adaptations, and ecological interactions. The phylum Mollusca has an ancient heritage, as shown by 510-million-year-old fossils from the Burgess Shales in western Canada, unfolding into the modern view of molluscan evolutionary relationships. DVD includes an illustrated PDF teaching guide. Close-captioned. 15 minutes.

 
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