- Author:
- Petrosyants,M.A.
- Year:
- 1984
- Title:
- A study of microfossils for revealing old sedimentation environment
- Foreign title:
- Issledovanie mikrofossilii dlya Byyableniya Obstanovok Drevnego Osadkonakopleniya
- Reference:
- Petrosyants,M.A. (1984) A study of microfossils for revealing old sedimentation environment [ Issledovanie mikrofossilii dlya Byyableniya Obstanovok Drevnego Osadkonakopleniya ] Izvestiya Akademii Nauk SSSR, Seriya Geologicheskaya Vol. 1984 # 11 P. 73- 79
- Google Academy:
- try to search by title in english or foreign title
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Azolla | Azolla sp | USSR | Late Jurassic | Early Cretaceous |
| Azollopsis | Azollopsis sp | USSR | Late Jurassic | Early Cretaceous |
| Bacutriletes | Bacutriletes sp | USSR | Late Jurassic | Early Cretaceous |
| Balmeisporites | Balmeisporites sp | USSR | Late Jurassic | Early Cretaceous |
| Costatheca | Costatheca sp | USSR | Late Jurassic | Early Cretaceous |
| Erlansonisporites | Erlansonisporites sp | USSR | Late Jurassic | Early Cretaceous |
| Exesipollenites | Exesipollenites sp | USSR | Late Jurassic | Early Cretaceous |
| Leiosphaeridia | Leiosphaeridia sp | USSR | Late Jurassic | Early Cretaceous |
| Minerisporites | Minerisporites sp | USSR | Late Jurassic | Early Cretaceous |
| Pterospermopsis | Pterospermopsis sp | USSR | Late Jurassic | Early Cretaceous |
| Schizosporis | Schizosporis parvus | USSR | Late Jurassic | Early Cretaceous |
| Schizosporis | Schizosporis reticulatus | USSR | Late Jurassic | Early Cretaceous |
| Spermatites | Spermatites sp | USSR | Late Jurassic | Early Cretaceous |
| Thomsonia | Thomsonia sp | USSR | Late Jurassic | Early Cretaceous |