Punctatisporites gracilis
- Citations total:
- 2
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| original | Early Tastubian | South Africa | Anderson,J.M. The biostratigraphy of the Permian and Triassic. Part 3. A review of Gondwana Permian palynology with particular reference to the northern Karoo Basin, South Africa. | 1977 | |
| details | Artinskian | Kungurian | Tanzania | Semkiwa,P. et al. The geology, petrology, palynology and geochemistry of Permian Coal Basin in Tanzania. 1. Namwele-Mkomolo, Muze and Galula Coalfields | 1998 |