| 其他書名 | Annual Meetings American Association of Petroleum Geologists and Society of Economic Paleontologists and Mineralogists, Oklahoma City, Oklahoma, April 1978 |
| 出版 | Kansas Geological Survey, 1987 |
| URL | http://books.google.com.hk/books?id=p45MMgAACAAJ&hl=&source=gbs_api |