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Class Scaphopoda - http://animaldiversity.ummz.umich.edu/site/accounts/information/Scaphopoda.html
Information from the Animal Diversity Web on these molluscs, their habitat, systematic and taxonomic history, physical description, reproduction and behavior. |
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Introduction to the Scaphopoda - http://www.ucmp.berkeley.edu/mollusca/scaphs/scaphopoda.html
Information about biology of the tusk shells, with illustrations and links. |
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Tusk Shell - http://en.wikipedia.org/wiki/Scaphopoda
Information from Wikipedia on tusk shells of the class Scaphopoda, their classification, description, habitat, distribution, anatomy and fossil record. |
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Tusk Shell - http://en.wikipedia.org/wiki/Scaphopod
Information from Wikipedia on the class of marine molluscs, Scaphopoda, commonly known as tusk shells. |
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Bernd Sahlmann´s Scaphopod Compendium - http://www.berndsahlmann.de/
Comprehensive site devoted to these marine mollusks with many photographs and much information. |