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Geolocation
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Author - title
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Year
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| details | Devonian | Carboniferous | USSR(Ukrainian SSR) | Ryabenko,V.A. et al. Microphytofossils from the rocks of the Belopotokian and Delovetsian Suites in the North western part of the Marmaroshian Massif | 1986 |
| details | Middle Carboniferous | Nd | Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. | 1990 |