Hermann Trautschold

Gustav Heinrich Ludwig Hermann Trautschold (, tr. ; 17 September 1817 – October 22, 1902) was a German-Russian geologist and paleontologist and also pharmacist. From 1869 to 1888 he was a professor at the Petrovsky Agricultural and Forestry Academy. Trautschold was known as a specialist in the paleontology and stratigraphy of Carboniferous, Jurassic and Cretaceous deposits of the European part of Russia. He was brother of painter Wilhelm Trautschold. Provided by Wikipedia