Stratigraphy and Conodont Biostratigraphy of Uppermost Carboniferous and Lower Permian from North American MidcontinentBoardman, Darwin R., 2nd, Bruce R. Wardlaw, Merlynd K. Nestell · First published 2009Open the Tome
Regional studies of the Potwar Plateau area, northern PakistanPeter D. Warwick, Bruce R. Wardlaw · First published 1995Open the Tome
Permian stratigraphy, environments and resourcesJ. Utting, Bruce R. Wardlaw · First published 1994Open the Tome
Preliminary analysis of conodont occurrences in Pennsylvanian strata of Ohio and KentuckyBruce R Wardlaw · First published 1993Open the Tome
Conodont biostratigraphy of the Permian Road Canyon Formation, Glass Mountains, TexasBruce R. Wardlaw · First published 1990Open the Tome
A new species of Isogramma (Brachiopoda) from the Pennsylvanian of north-central TexasBruce R. Wardlaw · First published 1987Open the Tome
Pacific Enewetak Atoll Crater Exploration (PEACE) Program, Enewetak Atoll, Republic of the Marshall IslandsThomas W Henry, Bruce R Wardlaw · First published 1987Open the Tome
Thermal maturation values (conodont color alteration indices) for Paleozoic rocks in ArizonaBruce R Wardlaw · First published 1983Open the Tome
Studies of the Permian Phosphoria formation and related rocks, Great Basin-Rocky Mountain regionBruce R. Wardlaw · First published 1979Open the Tome
Transgression of the retort phosphatic shale member of the Phosphoria formation (Permian) in Idaho, Montana, Utah, and WyomingBruce R Wardlaw · First published 1979Open the Tome
