Geotrochus

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Authors	Title	Year of Publication
H.H. Godwin-Austen	On a Collection of Land-Shells made in Borneo by Mr. A. Everett, with Descriptions of supposed new Species. Part II. Zonitidae and Helicidae.	1891
E.A. Smith	Descriptions of some new species of land-shells from Sumatra, Java, and Borneo	1887
G.W. Tryon	Manual of conchology, structural and systematic : with illustrations of the species	1886