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| Author | : Robert Max Kosanke |
| Publisher | : |
| Total Pages | : 40 |
| Release | : 1988 |
| Genre | : Coal |
| ISBN | : |
See journals umder US Geological survey. Prof. paper 1486.
| Author | : Wilson N. Stewart |
| Publisher | : Cambridge University Press |
| Total Pages | : 544 |
| Release | : 1993-02-26 |
| Genre | : Science |
| ISBN | : 9780521382946 |
This 1993 textbook describes and explains the origin and evolution of plants as revealed by the fossil record.
| Author | : Geological Survey (U.S.) |
| Publisher | : |
| Total Pages | : 836 |
| Release | : 1989 |
| Genre | : Geology |
| ISBN | : |
| Author | : Stephen F. Greb |
| Publisher | : Geological Society of America |
| Total Pages | : 344 |
| Release | : 2006-01-01 |
| Genre | : Science |
| ISBN | : 081372399X |
| Author | : Charles L. Rice |
| Publisher | : Geological Society of America |
| Total Pages | : 162 |
| Release | : 1994-01-01 |
| Genre | : Science |
| ISBN | : 0813722942 |
Papers based on geological mapping completed in the last 30 years and on associated stratigraphic and biostratigraphic studies deal with the contentious subject of correlation of Pennsylvanian units, and serve as an addendum to the work of Harold R. Wanless. Includes b&w photos and diagrams, and a g
| Author | : Russel Allen Peppers |
| Publisher | : Geological Society of America |
| Total Pages | : 142 |
| Release | : 1996-01-01 |
| Genre | : Science |
| ISBN | : 9780813711881 |
