VOLUME 40, 1994
$25.00
Carranza-Castaņeda, O., Petersen, M. S., and Miller, W. E., Preliminary investigation of the geology of the northern San Miguel Allende area, northeastern Guanajuato, Mexico, p. 1–9, 5 figs.
Chure, D. J., Koparion douglassi, a new dinosaur from the Morrison Formation (Upper Jurassic) of Dinosaur National Monument; the oldest troodontid (Theropoda: Maniraptora), p. 11–15, 1 pl.
Fan, J., and Rigby, J. K., Upper Carboniferous phylloid algal mounds in southern Guizhou, China, p. 17–24, 5 figs.
Kirkland, J. I., and Carpenter, K., North America's first pre-Cretaceous ankylosaur (Dinosauria) from the Upper Jurassic Morrison Formation of western Colorado, p. 25–43, 3 tables, 12 figs.
Rigby, J. K., Fan, J., Zhang, W., Wang, S., and Zhang, X., Sphinctozoan and inozoan sponges from the Permian reefs of South China, p. 45–111, 4 tables, 15 pls., 15 figs.
Rigby, J. K., and Mehl, D., Middle Devonian sponges from the northern Simpson Park Range, Nevada, p. 113–55, 18 figs.
Wang, S., Fan, J., and Rigby, J. K., The Permian reefs in Ziyun County, southern Guizhou, China, p. 157–85, 22 figs.
Wilson, D. J., Christiansen, E. H., and Tingey, D. G., Geology and geochemistry of the Golden Butte Mine—a small Carlin-type gold deposit in eastern Nevada, 187–213, 11 tables, 14 figs.