| link
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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 | Early Cambrian | Sweden | Eklund,C. Lower Cambrian acritarch stratigraphy of the Barstad 2 core, Ostergotland, Sweden. | 1990 | |
| details | Early Cambrian | Nd | Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. | 1990 | |
| details | Early Cambrian | Poland | Piskun,L.V. Paleophytic characteristics of the Upper Vendian and Cambrian of the Podlasie-Brest Depression | 1992 |