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Wilhelm Michaelsen
German zoologist (1860-1937) · Scientists · Died at 76
Johann Wilhelm Michaelsen was a German zoologist who was a world authority on the Oligochaeta which includes the earthworms. He named and described more than a thousand new species.
Wilhelm Michaelsen is read about 2 times a day, in 8 languages.
A typical day, 30 days to 11 June 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.
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About this person
Category
Scientists
Type
Scientist
Status
Deceased
Dates
Lived 1860 to 1937 · aged 76
