Pipiringos, George Nicholas 1918-
Correlation and nomenclature of some Triassic and Jurassic rocks in South-Central Wyoming / by George N. Pipiringos. -- Washington : United States Government Printing Office, 1968 - 26 p. -- (Geological Survey Professional Paper ; 594-D).
Jurásico
Rocas
Triásico
Wyoming
552(787)"6151/6152"
Correlation and nomenclature of some Triassic and Jurassic rocks in South-Central Wyoming / by George N. Pipiringos. -- Washington : United States Government Printing Office, 1968 - 26 p. -- (Geological Survey Professional Paper ; 594-D).
Jurásico
Rocas
Triásico
Wyoming
552(787)"6151/6152"