- Author:
- Kalvacheva,R.K.
- Year:
- 1982
- Title:
- Palynological evidence for the Early-Ordovician (Arenigian) age of ophiolites in the Botevgran District (West Balkan Mountain) Bulgaria.
- Reference:
- Kalvacheva,R.K. (1982) Palynological evidence for the Early-Ordovician (Arenigian) age of ophiolites in the Botevgran District (West Balkan Mountain) Bulgaria. Comptes Rendus de l'Acad©mie Bulgare des Sciences(Dokladi na Bulgarskata Akademiya na Naukite) Vol. 35 # 8 P. 1101- 1104
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| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Stelliferidium | Stelliferidium sp | Bulgaria | Middle Arenigian | Late Arenigian |
| Striatotheca | Striatotheca principalis | Bulgaria | Middle Arenigian | Late Arenigian |
| Striatotheca | Striatotheca quieta | Bulgaria | Middle Arenigian | Late Arenigian |
| Striatotheca | Striatotheca sp | Bulgaria | Middle Arenigian | Late Arenigian |
| Tectitheca | Tectitheca contracta | Bulgaria | Middle Arenigian | Late Arenigian |
| Tetraniveum | Tetraniveum sp | Bulgaria | Middle Arenigian | Late Arenigian |
| Veryhachium | Veryhachium lairdii | Bulgaria | Middle Arenigian | Late Arenigian |
| Veryhachium | Veryhachium minutum | Bulgaria | Middle Arenigian | Late Arenigian |