VOLUME 13, 1966
Rigby, J. K., and McIntire, W. G., The Isla de Lobos and associated reefs, Veracruz, Mexico, p. 3–46, 8 pls., 9 text-figs.
Chamberlain, C. K., Some Octocorallia of Isla de Lobos, Veracruz, Mexico, p. 47–54, 2 pls., 1 text-fig.
Jensen, J. A., Dinosaur eggs from the Upper Cretaceous North Horn Formation of central Utah, p. 55–67, 4 pls., 2 text-figs.
Steininger, R., Geology of the Kingsley mining district, Elko County, Nevada, p. 69–88, 4 pls., 5 text-figs.
Rutledge, J. R., A study of fluid migration in porous media by stereoscopic radiographic techniques, p. 89–104, 8 pls., 1 text-fig.
Griffin, L. R., Actinocoelia maeandrina Finks, from the Kaibab Limestone of northern Arizona, p. 105–8, 1 pl., 2 text-figs.
Best, M. G., Hamblin, W. K., and Brimhall, W. H., Preliminary petrology and chemistry of Late Cenozoic basalts in the western Grand Canyon region, p. 109–23, 3 pls., 4 text-figs.