Roth extended his range of paleontological expeditions to Patagonia, including the areas along the Rio Negro, Limay River and Chubut River, partly together with F. Machon, another researcher from Switzerland from 1885 to 1891.
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For economic reasons the Roth family emigrated to Argentina in 1866, where they initially settled in the Colonia Baradero (Buenos Aires Province).
Santiago | Santiago de Chile | Philip Roth | Santiago de Compostela | Santiago del Estero | Santiago de Cuba | Santiago de los Caballeros | Santiago Calatrava | University of Santiago de Compostela | Order of Santiago | David Lee Roth | Eli Roth | Uli Jon Roth | Joseph Roth | Santiago Ramón y Cajal | Santiago Metropolitan Region | Santiago Metro | Esmeralda Santiago | Universidad Católica de Santiago de Guayaquil | Santiago del Estero Province | Santiago (commune) | Santiago Carrillo | Santiago Bernabéu Stadium | Rafael Cordero Santiago | Moisés Santiago Bertoni | Joey Santiago | Hugo Santiago | Evan Roth | Emílio Santiago | Ed Roth |