Published: 1956-01-01

Full Issue

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Articles

Geology of the Omkel area (Chubut Province)

Felix R.E. Ugarte

5-22

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The Patagonian transgression on the Atlantic coast between Comodoro Rivadavia and the lower course of the Chubut River

H.H. Camacho, J.A. Fernández

23-45

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New Devonian and Carbonic deposits in the San Juan Precordillera

Guillermo Furque

46-71

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A curious oyster from the Patagonian tertiary «Ostrea imitatrix» n. sp.

Armando F. Leanza

73-75

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About the age of the Famatina granite

Enrique de Alba

78-79

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