Fig. 10From: From fossil trader to paleontologist: on Swiss-born naturalist Santiago Roth and his scientific contributionsPhotograph from an expedition by Roth in Neuquén province, in which exposures of Cretaceous rocks are shown. From Roth, 1899, plate 4, ‘Formación de tobas cretácicas atravesadas lor lava en la región del RÃo Caleufu’Back to article page