Perianthospora crenata
- Citations total:
- 3
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| original | Late Mississippian | Namurian A | Canada(NWT,Mackenzie) | Hacquebard,P.A. et al. A Carboniferous spore assemblage, in coal from the South Nahanni River area, Northwest Territories. | 1957 |
| details | Mississippian | Canada(NWT) | Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 | 1960 | |
| details | Chesterian | Canada(NWT) | Sullivan,H.J. Palynological evidence concerning the regional differentiation of Upper Mississippian floras | 1965 |