| Pennsylvanian Plocezyga microgastropod biostratigraphy of the United States, (abstr.) |
Anderson, J.R., II; and Boardman, D.R., II |
Canadian Society of Petroleum Geologists, First International Symposium on Carboniferous to Jurassic Pangea, Calgary, Alberta, Canada p. 5 |
1993 |
N/A
|
| Pennsylvanian Plocezyga microgastropod biostratigraphy of the United States, (abstr.) |
Anderson, J.R., II |
Geological Society of America, Abstract with Programs vol. 27, no. 2, p. 34, [reprinted in Oklahoma Geology Notes, v. 57, no. 3, p. 117] |
1995 |
N/A
|
| Plocezyga microgastropod biostratigraphy of the mid-continent Pennsylvanian, (abstr.) |
Anderson, J.R., II; and Boardman, D.R., II |
Geological Society of America, Abstract with Programs vol. 25, no. 1, p. 2, [reprinted in Oklahoma Geology Notes, vol. 53, no. 5, p. 193] |
1993 |
N/A
|