Spathognathodus
Top View
- Of Streptognathodus (Conodont)
- Pusulikids and Conodonts of a Pennsylvanian-Permian Section
- Preliminary Geologic Map of the Baird Mountains and Part of the Selawik Quadrangles, Alaska By
- Silurian Conodont Biostratigraphy of the East-Central Appalachian Basin (Eastern USA): Re-Examination of the C.T. Helfrich Collection
- Biostratigraphy of Some Late Paleozoic Rocks in the Naco Hills Area Near Bisbee, Arizona
- Stratigraphy and Biostratigraphy of the Mississippian Subsystem
- Stratigraphic Distribution of Conodonts
- Stratigraphy and Conodont Biostratigraphy of the Uppermost Carboniferous and Lower Permian from the North American Midcontinent
- Conodonts and Stratigraphy of the Meramecian Stage (Upper Mississippian) in Kansas Kansas Geological Survey, Bulletin 192, 1968
- Conodonts from the Keokuk, Warsaw, and Salem Formations
- Six Charts Showing Biostratigraphic Zones, and Correlations Based on Conodonts from the Devonian and Mississippian Rocks of the Upper Mississippi Valley
- Silurian) in Western Ohio and Eastern Indiana
- Pennsylvanian Conodont Localities in Northeastern Ohio By
- Paleontological Contributions
- Permophiles 53-1 Cover.Cdr