00990cam a22002891 4500 gs 38000204 DLC 20260227111343.0 780912s1937 uy ab b 000 0 eng c gs 38000204 (OCoLC)4216276 U.S. Geol. Surv. Lib. NbU DLC premarc s-uy--- QE249 .F28 Falconer, John Downie. The Gondwana system of north eastern Uruguay, with special reference to the Eogondwana beds. Montevideo, Imprenta nacional, 1937. 112 p., 1 l. incl. illus. (map) tables. 2 fold. maps (in pocket) 28 cm. Uruguay. Instituto de geologia y perforaciones. Boletin no. 23a Cover title. At head of title: ... J. D. Falconer. "Errata" leaf inserted. "List of literature": p. [3]-4. Geology Uruguay. Geology, Stratigraphic Permian. 27468 27468