Peppers, 1964
| Author(s): | Peppers, R. A. |
|---|---|
| Year: | 1964 |
| Title: | Spores in strata of Late Pennsylvanian cyclothems in the Illinois Basin |
| Volume: | 90 |
| Pages: | 9-89 |
| Keywords: | scolecodonts |
Scolecodonts — jaws of polychaete worms
| Author(s): | Peppers, R. A. |
|---|---|
| Year: | 1964 |
| Title: | Spores in strata of Late Pennsylvanian cyclothems in the Illinois Basin |
| Volume: | 90 |
| Pages: | 9-89 |
| Keywords: | scolecodonts |