Picea rotundiformis
- Citations total:
- 2
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| details | Early Hauterivian | Late Hauterivian | USSR(Kazakh SSR) | Shakhmundes,V.A. Stratigraphy of Hauterivian deposits in northern Pre-Caspian based on palynology. (In: Palynology in Petroleum Geology. N.M.Ivanova, editor) | 1971 |
| details | Aptian | USSR(WSL) | Mchedlishvili,N.D. Lower Cretaceous flora of the northwestern part of the Western Siberian Lowland. (In: Palynology in Petroleum Geology. N.M.Ivanova, editor) | 1971 |