Publications Found
- Bulletin 232--Biostratigraphy of Middle and Late Pennsylvanian (Desmoinesian-Virgilian) Ammonoids
- by D. R. Boardman , D. M. Work , R. H. Mapes , J. E. Barrick
- 121 p., 1994, $10.00
- Abstract available online
- Full Version available online
- Guidebook 6--Regional Geology and Paleontology of Upper Paleozoic Hamilton Quarry Area in Southeastern Kansas
- by G. K. Mapes , R. H. Mapes, eds. and compilers
- 280 p., 1989, $25.00