- Author:
- Smirnova,S.B.
- Year:
- 1983
- Title:
- Distribution of spores of Gleichenia in Lower Cretaceous deposits of the Caucasus and their stratigraphic value.
- Reference:
- Smirnova,S.B. (1983) Distribution of spores of Gleichenia in Lower Cretaceous deposits of the Caucasus and their stratigraphic value. Vestnik Moskovskogo Universiteta, Seriya 4, Geologiya. Moscow. Vol. 38 # 2 P. 28- 32
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| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Clavifera | Clavifera triplex | USSR(Caucasus) | Early Cretaceous | |
| Gleicheniidites | Gleicheniidites laetus | USSR(Caucasus) | Early Cretaceous | |
| Gleicheniidites | Gleicheniidites senonicus | USSR(Caucasus) | Early Cretaceous | |
| Gleicheniidites | Gleicheniidites umbonatus | USSR(Caucasus) | Early Cretaceous | |
| Ornamentifera | Ornamentifera tuberculata | USSR(Caucasus) | Early Cretaceous | |
| Plicifera | Plicifera delicata | USSR(Caucasus) | Early Cretaceous |