THE CRETACEOUS FORMATIONS OF MEXICO AND THEIR RELATIONS TO NORTH AMERICAN GEOGRAPHIC DEVELOPMENT - HILL, ROBERT THOMAS (GEOLOGICAL SOCIETY OF AMERICA, 1893)
AM J SCI
Keywords: CRETACEOUS, FORMATIONS, MEXICO, RELATIONS, NORTH, AMERICAN, GEOGRAPHIC, DEVELOPMENT; CIENCIAS DE LA TIERRA Y DEL ESPACIO; GEOLOGIA; GEOLOGIA REGIONAL