Dall, W. H. (1896). Insular land shell faunas, especially as illustrated by the data obtained by Dr. G. Baur in the Galapagos Islands. Proceedings of the Academy of Natural Sciences of Philadelphia. 48: 395-460.
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Dall, W. H.
1896
Insular land shell faunas, especially as illustrated by the data obtained by Dr. G. Baur in the Galapagos Islands
Proceedings of the Academy of Natural Sciences of Philadelphia