Dall, W. H. (1871). On the limpets; with special reference to the species of the west coast of America, and to a more natural classification of the group. American Journal of Conchology. 6(3): 227-282.
383236
Dall, W. H.
1871
On the limpets; with special reference to the species of the west coast of America, and to a more natural classification of the group.