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Four stages in the growth of Fissurella, showing how the spire gradually disappears and the marginal slip becomes an apical hold. 1895. Fisurellidae.

Image of Fissurelloidea J. Fleming 1822

Description:

Four stages in the growth of Fissurella, showing how the spire gradually disappears and the marginal slip becomes an apical hold.

Source Information

license
cc-publicdomain
publisher
Freshwater and Marine Image Bank, University of Washington Libraries Digital Collections
provider
Freshwater and Marine Image Bank