Ventralvittatina tumida
- Citations total:
- 2
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| original | Ufimian | USSR(Arkhangelsk Oblast) | Koloda,N.A. Ventralvittina: A new genus of Permian ribbing pollen. | 1989 | |
| details | Ufimian | Russian Platform | Koloda,N.A. et al. Analogue of the Ufimian, Kazanian and Tatarian Stages of Russia in North - Western China based on miospores and bivalves. | 1996 |