Orville Adalbert Derby
Orville A. Derby; Orville Derby; O. A. Derby; Orville Adalberto Derby
July 23, 1851 – November 27, 1915
geologist, mineralogist, naturalist, paleontologist
American geologist and palaeontologist (1851–1915)
http://www.wikidata.org/entity/Q7105218
https://en.wikipedia.org/wiki/Orville_Adalbert_Derby [View]
- 54 specimens collected from at least 2 countries
- 22 specimens used in 15 works
Progress
Collected From
- Brazil 53
- United States 1
Identified From
Dates Collected
- 1870 – 1875 39
- 1895 – 1900 1
- 1970 – 1975 1