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From
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To
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Geolocation
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Author - title
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Year
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| details | Middle Liassic | USSR(Yakut ASSR) | Ilina,V.U. Palynological characteristics of Jurassic Layers of Siberia. | 1971 | |
| details | Ypresian | Belgium | De Coninck,J. Dinophyceae and acritarcha from the Ypresian of the Kallo Boring. | 1969 | |
| details | Middle Buntsandstein | E.Germany(Gera) | Schon,M. Hystrichosphaerideae of the Middle Buntersandstein of Thuringen | 1967 |