Trigonocarpus sp
- Citations total:
- 2
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| details | Virgilian | Nd | Kedves,M. The present state of ultrastructural research into fossil sporomorphs. | 1973 | |
| details | Jurassic | Egypt | Kedves,M. et al. Ultrastructural studies on Mesozoic Inaperturate Gymnospermatophyta pollen grains. | 1974 |