"Johann Heinrich Conrad Gottfried Gustav Steinmann (9 April 1856 \u2013 7 October 1929) was a German geologist and paleontologist. He performed various studies in the Ural Mountains, North America, South America, the Caucasus and the Alps. Steinmann had a large number of scientific publications."@en . . . . . . . . "Gustav Steinmann"@en . . "1929-10-07Z"^^ . . "1856-04-09Z"^^ . .