Category:Alexander Winchell (geologist)
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U.S. geologist and paleontologist
|Date of birth||31 December 1824|
|Date of death||19 February 1891|
|Country of citizenship|
|Position held|| |
|Field of work|
This category has only the following subcategory.
Media in category "Alexander Winchell (geologist)"
The following 5 files are in this category, out of 5 total.