VOLUME 46, 2001
$27.00
Dilliard, K. A., and Rigby, J. K., The New Demosponges, Chaunactis olsoni and Haplistion nacoense, and Associated Sponges from the Pennsylvanian Naco Formation, Central Arizona, p. 1-11, 2 pls, 2 figures.
Foster, J. R., Taphonomy and Paleoecology of a Microvertebrate Assemblage from the Morrison Formation (Upper Jurassic) of the Black Hills, Crook County, Wyoming, p. 13-33, 6 tables, 7 figures.
Miller, J. F., Evans, K. R., Loch, J. D., Ethington, R. L., and Stitt, J. H., New Lithostratigraphic Units in the Notch Peak and House Formations (Cambrian- Ordovician), Ibex Area, Western Millard County, Utah, p. 35-69, 10 figures.
Rigby, J. K., and Johnson, E., New Occurrence of Aulocopella winnipegensis Rauff, 1895, in Western Montana, p. 71-73, 2 figures.
Rigby, J. K., Linford, C. B., and Rigby, J. K., Jr., Geology of the Mc Rae Springs Quadrangel, McCone County, Northeastern Montana, p. 75-91, 1 pl, 1 table, 12 figures.
Smith, D. K., and Lisak, F. J., An Unusual Specimen of Allosaurus for Southeastern Utah, p. 93-98, 6 figures.
Stevens, C. H., Stone, P., and Ritter, S. M., Conodont and Fusulinid Biostratigraphy and History of the Pennsylvanian to Lower Permian Keeler Basin, East-Central California, p. 99-142, 1 table, 17 figures.
Weiss, M. P., and Warner, K. N., The Crazy Hollow Formation (Eocene) of Central Utah, p. 143-161, 3 figures.