Punctatisporites quasiarcuatus
- Citations total:
- 3
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| original | Middle Pennsylvanian | Illinois | Kosanke,R.M. Pennsylvanian spores of Illinois and their use in correlation. | 1950 | |
| details | Westphalian C | Canada(Nova Scotia) | Somers,G. A preliminary study of the spores from the Phalen Seam in the New Waterford District, Sydney Coal-Field, Nova Scotia. | 1952 | |
| details | Middle Pennsylvanian | West Virginia | Kosanke,R.M. Palynology of selected Coal Beds in the proposed Pennsylvanian system stratotype in West Virginia | 1984 |