Osmunda sp.B
- Citations total:
- 2
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Author - title
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| original | Jurassic | China(Shansi) | Peking,I.C.G. Atlas of the Jurassic spore-pollen from the Tatung Coal Field. | 1959 | |
| original | Liassic | Dogger | USSR(Kazakh SSR) | Kovalchuk,G.M. Paleobotanical characteristics of Lower Mesozoic deposits of the Karagandinsk Basin. (In: History of Lower Mesozoic Coal Accumulation in Kazakhstan: Part 2.) | 1961 |