THE GEOGRAPHICAL DISTRIBUTION
of the
LAND OPERCULATE MOLLUSCA
The figures indicate the number of known species.
MOLLUSCS
By the Rev. A. H. Cooke, M.A., Fellow and Tutor of King’s College, Cambridge
BRACHIOPODS (RECENT)
By A. E. Shipley, M.A., Fellow of Christ’s College, Cambridge
BRACHIOPODS (FOSSIL)
By F. R. C. Reed, M.A., Trinity College, Cambridge