Appendix: Higher Classification of the Extant Classes of Mollusca (to family level)
Appendix: Higher Classification of the Extant Classes of Mollusca (to family level)
The Appendix provides a detailed classification of all extinct and living chitons, aplacophorans, scaphopods, bivalves, cephalopods and gastropods, along with stratigraphic range of each superfamily group and one or more figures of examples.