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Genus making
Published in Nautilis, in 1889, in volume 3, pages 5-8
Created: 2013-09-28, modified: 2013-09-28
What is a species?
Published in Nautilis, in 1889, in volume 3, pages 78-80
Created: 2013-09-28, modified: 2013-09-28
A search for Liguus
Published in Nautilis, in 1922, in volume 35, pages 65-73
Created: 2013-09-28, modified: 2013-09-28
Mammals and land bridges
Published in Jour Washington Acad Sci, in 1940, in volume 30, pages 137-163
Created: 2014-01-30, modified: 2014-01-30