Submissions from 2012
Mapview and Cross Section Animations, Jason Luke
Submissions from 2009
PetroMode, Eric H. Christiansen
Submissions from 2007
Hikorocodium Endo is Not an Alga but an Inozoid Sponge, J. Keith Rigby and Baba Senowbari-Daryan
Submissions from 2006
Contrasting Silicic Magma Series in Miocene-Pliocene Ash Deposits in the San Miguel de Allende Graben, Guanajuato, Mexico, Eric H. Christiansen, Bart J. Kowallis, Aaron J. Adams, Oscar Carranza-Castaneda, and Wade E. Miller
Submissions from 2005
Geochronology of Hemphillian-Blancan Aged Strata, Guanajuato, Mexico, and Implications for Timing of the Great American Biotic Interchange, Bart J. Kowallis, John J. Flynn, Clarita Nunez, Oscar Carranza-Castaneda, Wade E. Miller, Carl C. Swisher III, and Everett Lindsay
Submissions from 2004
An Unusually Large Aulocopella Winnipegensis and Associated Demosponges from the Upper Ordovician Beaverfoot Formation, Southeastern British Columbia, J. Keith Rigby and Paul A. Johnston
Submissions from 2002
A New Occurrence of Archaeoscyphia Pulchra (Bassler) from the Ordovician of Western Canada, J. Keith Rigby, Godfrey S. Nowlan, and Peter A. Rowlands
Submissions from 1992
Species of the Cretaceous tree fern Tempskya from Utah, William D. Tidwell and Naomi Hebbert
Submissions from 1990
Tomlinsonia stichkania sp. nov., a permineralized grass from the Pliocene to (?)Pleistocene China Ranch beds in Sperry Wash, California, William D. Tidwell and E. M. V. Nambudiri
Submissions from 1987
Aurealcaulis crossii gen. et sp. nov., an arborescent, osmundaceous trunk from the Fort Union Formation (Paleocene), Wyoming, William D. Tidwell and Lee R. Parker
Submissions from 1986
Arnoldia kuesii, a new juvenile fernlike plant from the Lower Permian of New Mexico, William D. Tidwell and Sidney Ash
Interconnected reproductive and vegetative remains of Populus (Salicaceae) from the middle Eocene Green River Formation, northeastern Utah, William D. Tidwell, Steven R. Manchester, and David L. Dilcher
Pinuxylon woolardii sp. nov., a new petrified taxon of Pinaceae from the Miocene basalts of eastern Oregon, William D. Tidwell, Lee R. Parker, and Vaughn K. Folkman
Submissions from 1985
Flora of the Lower Cretaceous Cedar Mountain Formation of Utah and Colorado; Part III, Icacinoxylon pittiense n. sp., William D. Tidwell, Gregory F. Thayn, and W. L. Stokes
Submissions from 1975
Conifer wood from the Upper Jurassic of Utah; I, Xenoxylon morrisonense sp. nov., William D. Tidwell and David A. Medlyn