Cyclina
- Citations total:
- 4
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Author - title
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| original | Jurassic | Cretaceous | USSR(Omskaya Oblast) | Malyavkina,V.S. Determination key of spores and pollen, Jurassic-Cretaceous | 1949 |
| details | Nd | Nd | Potonie,R. Synopsis of the genera of the sporae dispersae. Part 2 | 1958 | |
| details | Nd | Nd | Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 | 1960 | |
| details | Rhaetian | USSR(Kazakh SSR) | Bogacheva,M.I. et al. A unique sequence of Triassic rocks in the Extra deep Aralsor Hole, (Caspian Depression) | 1966 |