What key details about walther penck can be extracted from the following bio? Bio: walther penck -lrb- 30 august 1888 -- 29 september 1923 -rrb- was a geologist and geomorphologist known for his theories on landscape evolution . penck is noted for criticizing key elements of the davisian cycle of erosion , concluding that the process of uplift and denudation occur simultaneously , at gradual and continuous rates . penck 's idea of parallel slope retreat led to revisions of davis 's cycle of erosion .
The answer to this question is:
- death place is stuttgart , germany- residence is austria-hungary , argentina , ottoman empire , germany- citizenship is germany- work institutions is direccion general de minas- death date is 29 september 1923- field is geomorphology- birth date is yes 30 august 1888- name is walther penck- image size is 250px- nationality is german- birth place is vienna , austria-hungary