| Biofacies-based refinement of Early Permian conodont biostratigraphy, in central and western USA, pp. 382-403, <In>, Austin, R.L., (ed.); Conodonts; investigative techniques and applications |
Ritter, S.M. |
British Micropalaeontological Society, Series, Chichester, England 422 pages |
1987 |
N/A
|
| Conodont biostratigraphy of late Carboniferous-early Permian depositional sequences, (abstr.) |
Ritter, S.M.; Barrick, J.E.; Heckel, P.H.; and Lambert, L.L. |
Geological Society of America, Abstract with Programs vol. 30, no. 2, p. 68, [reprinted in Oklahoma Geological Notes, vol. 58, no. 6, p. 262] |
1998 |
N/A
|
| Conodont evolution and the Carboniferous-Permian boundary; new data from the Midcontinent, USA, (abstr.) |
Ritter, S.M. |
Geological Society of America, Abstract with Programs vol. 21, no. 4, pp. 45-46 |
1989 |
N/A
|
| Evolutionary diversification of post-Early Permian crisis Sweetognathus in central and western United States, (abstr.) |
Ritter, S.M. |
Geological Society of America, Abstract with Programs vol. 17, no. 2, pp. 131-132 |
1985 |
N/A
|
| Evolutionary factors and the establishment of Early Permian conodont communities, (abstr.) |
Ritter, S.M. |
Geological Society of America, Abstract with Programs vol. 17, no. 7, p. 701 |
1985 |
N/A
|
| New species and subspecies of Streptognathodus (Conodonta) from the Virgilian (late Carboniferous) of Kansas |
Ritter, S.M. |
Journal of Paleontology vol. 68, no. 4, pp. 870-878 |
1994 |
N/A
|
| Proposed repositioning of the Pennsylvanian-Permian boundary in Kansas, pp. 5-10, <In>, Baars, D.L., (compl.); Revision of stratigraphic nomenclature in Kansas |
Baars, D.L.; Ross, C.A.; Ritter, S.M.; and Maples, C.G. |
Kansas Geological Survey, Bulletin no. 230, 80 pages |
1994 |
View
|
| Redefinition of the Pennsylvanian-Permian boundary in Kansas, mid-continent USA |
Baars, D.L.; Maples, C.G.; Ritter, S.M.; and Ross, C.A. |
International Geology Review vol. 34, no. 10, pp. 1021-1025 |
1992 |
N/A
|
| Redefinition of the Upper Pennsylvanian Virgilian Series in Kansas |
Baars, D.L.; Maples, C.G.; Ritter, S.M.; and Ross, C.A. |
Kansas Geological Survey, Open-file Report no. 90-18, 6 pages |
1990 |
N/A
|
| Redefinition of the Upper Pennsylvanian Virgilian Series in Kansas, (abstr.) |
Baars, D.L.; Maples, C.G.; Ritter, S.M.; and Ross, C.A. |
Geological Society of America, Abstract with Programs vol. 22, no. 7, p. 44 |
1990 |
N/A
|
| Redefinition of the Upper Pennsylvanian Virgilian Series in Kansas, pp. 11-16, <In>, Baars, D.L., (compl.); Revision of stratigraphic nomenclature in Kansas |
Baars, D.L.; Ritter, S.M.; Maples, C.G.; and Ross, C.A. |
Kansas Geological Survey, Bulletin no. 230, 80 pages |
1994 |
View
|
| Stretognathodus-based upper Missourian, Virgilian, and lower Wolfcampian (upper Kasimovian-Asselian) conodont biostratigraphy of the Midcontinent, U.S.A., (abstr.) |
Ritter, S.M. |
Geological Society of America, Abstract with Programs vol. 26, no. 5, p. 58, [reprinted in Oklahoma Geology Notes, vol. 55, no. 1, p. 27] |
1994 |
N/A
|
| Taxonomic revision and phylogeny of post-Early Permian crisis bisselli-whitei Zone conodonts with comments on late Paleozoic diversity |
Ritter, S.M. |
Geologica et Palaeontologica vol. 20, pp. 139-165 |
1986 |
N/A
|
| Upper Missourian-lower Wolfcampian (upper Kasimovian-lower Asselian) conodont biostratigraphy of the midcontinent, U.S.A. |
Ritter, S.M. |
Journal of Paleontology vol. 69, no. 6, pp. 1139-1154 |
1995 |
N/A
|