- Author:
- Vakhrameev,V.A.
- Year:
- 1973
- Title:
- Lower and Upper boundaries of the Upper Jurassic deposits based on paleobotanical data.
- Reference:
- Vakhrameev,V.A. (1973) Lower and Upper boundaries of the Upper Jurassic deposits based on paleobotanical data. Limites Jurassique/Cretace # 75 P. 277- 280
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| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Appendicisporites | Appendicisporites | Asia | Valanginian | |
| Cicatricosisporites | Cicatricosisporites | USSR(Caucasus) | Valanginian | |
| Pilosisporites | Pilosisporites | USSR(Caucasus) | Valanginian | |
| Trilobosporites | Trilobosporites | USSR(Caucasus) | Valanginian | |
| Appendicisporites | Appendicisporites | USSR(Caucasus) | Valanginian | |
| Classopollis | Classopollis | USSR(Caucasus) | Tithonian | Valanginian |
| Cicatricosisporites | Cicatricosisporites | USSR(European) | Valanginian | |
| Pilosisporites | Pilosisporites | USSR(European) | Valanginian | |
| Trilobosporites | Trilobosporites | USSR(European) | Valanginian | |
| Appendicisporites | Appendicisporites | USSR(European) | Valanginian | |
| Schizaeaceae | Schizaeaceae | USSR(European) | Valanginian | |
| Classopollis | Classopollis | USSR(European) | Tithonian | Valanginian |
| Cicatricosisporites | Cicatricosisporites | USSR(Kazakh SSR) | Valanginian | |
| Pilosisporites | Pilosisporites | USSR(Kazakh SSR) | Valanginian | |
| Trilobosporites | Trilobosporites | USSR(Kazakh SSR) | Valanginian | |
| Appendicisporites | Appendicisporites | USSR(Kazakh SSR) | Valanginian | |
| Classopollis | Classopollis | USSR(Kazakh SSR) | Tithonian | Valanginian |