Tuberculatosporites spinoplicatus
- Citations total:
- 3
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| original | Allegheny | Pennsylvania | Habib,D. Distribution of spore and pollen assemblages in the Lower Kittanning Coal of Western Pennsylvania | 1966 | |
| details | Stephanian | USA(Appalachian Bn.) | Clendening,J.A. The base of the Permian in the Appalachians; ninety years of controversy. | 1969 | |
| details | Stephanian B | Stephanian C | USA | Clendening,J.A. Sporological evidence on the geological age of the Dunkard strata in the Appalachian Basin. | 1970 |