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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 de 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.

Informations sur la provenance

licence
cc-publicdomain
éditeur de publication
Freshwater and Marine Image Bank, University of Washington Libraries Digital Collections
fournisseur
Freshwater and Marine Image Bank