Pteridospermae sp
- Citations total:
- 2
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| details | Late Permian | USSR(Permsk Oblast) | Zauer,V.V. The Late Permian flora of the Solikamsk area (According to data from spore-pollen analysis). | 1960 | |
| details | Early Cambrian | India(Madhya Pradesh) | Sahni,M.A, et al. On the occurrence of microspores of vascular plants in the Cuddapah Sediments of Jonk River section, Raipur District, Madhya Pradesh. | 1962 |