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Genus making
Authors: C T Simpson
Published in Nautilis, in 1889, in volume 3, pages 5-8
Created: 2013-09-28, modified: 2013-09-28
What is a species?
Authors: C T Simpson
Published in Nautilis, in 1889, in volume 3, pages 78-80
Created: 2013-09-28, modified: 2013-09-28
A search for Liguus
Authors: C T Simpson
Published in Nautilis, in 1922, in volume 35, pages 65-73
Created: 2013-09-28, modified: 2013-09-28
Florida West Coast Liguus
Authors: C T Simpson
Published in Nautilis, in 1921, in volume 35, pages 20-22
Created: 2013-09-28, modified: 2013-09-28
A reply to Professor Wheeler
Authors: C T Simpson
Published in Nautilis, in 1893, in volume 7, pages 22-23
Created: 2013-09-28, modified: 2013-09-28
The mussels scars of unios
Authors: C T Simpson
Published in Nautilis, in 1896, in volume 10, pages 29-30
Created: 2013-09-28, modified: 2013-09-28
A new Haitien Chondropoma
Authors: J J Henderson | T T Simpson
Published in Nautilus, in 1902, in volume 16, pages 88-89
Created: 2011-06-14, modified: 2011-06-21
New and Unfigured Unionidæ
Authors: Charles T Simpson
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1900, in volume 52, pages 74-86
Created: 2013-03-02, modified: 2013-03-02
Some nematodes from Austraian frogs
Authors: T Harvey Johnston | E R Simpson
Published in Transactions of the Royal Society of South Australia, in 1943, in volume 66, pages 172-179
Created: 2016-08-25, modified: 2016-08-25