『Four New Pocket Gophers of the Genus Cratogeomys from Jalisco, Mexico』is a free short short e-book of Robert J. Russell available on Project Gutenberg. It has 2,668 words and may take about 10min to read.
Words Count
10min
2,668
Words
Beginning
In the course of my taxonomic study of the genus _Cratogeomys_, a high degree of variation was found between several populations of these gophers in central Jalisco.
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