Ptychocarpus srivastavae
- Citations total:
- 2
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original | Late Permian | India(West Bengal) | Surange,K.R. Indian fossil Pteridophytes. | 1966 | |
details | Permian | India | Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. | 1995 |