1. Revisions of Middle Jurassic nomenclature in the southeastern San Juan basin, New Mexico Author/Creator: Condon, Steven M., author Publication/Creation: [Washington, D.C.] : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Section, U.S. Geological Survey, Federal Center, 1989 Resource Type: Book Access & Availability: Loading
2. Revisions of Middle Jurassic nomenclature in the southeastern San Juan basin, New Mexico Author/Creator: Condon, Steven M., author Publication/Creation: [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1989 Resource Type: Book Access & Availability: Loading
3. Revisions to stratigraphic nomenclature of Jurassic and Cretaceous rocks of the Colorado Plateau Author/Creator: Condon, Steven M., author Publication/Creation: [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1988 Resource Type: Book Access & Availability: Loading
4. Revisions to stratigraphic nomenclature of Jurassic and Cretaceous rocks of the Colorado Plateau Publication/Creation: [Washington, D.C.] : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1988 Resource Type: Book Access & Availability: Loading