Axel Hans Jessen

* August 30, 1868 – July 27, 1952 †

geologist

Danish geologist

Wikidata iD http://www.wikidata.org/entity/Q5883070

Denmark

  • 6 specimens collected from at least 1 country
  • 4 specimens identified from at least 1 country
  • 1 specimen used in 1 work
Progress

Collected From

Identified From

Dates Collected

Dates Identified