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Geolocation
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Author - title
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Year
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| details | Middle Cambrian | Sweden | Hagenfeldt,S.E. Lower Cambrian acritarchs from the Baltic Depression and South-Central Sweden, taxonomy and biostratigraphy. | 1989 | |
| details | Oligocene | Nd | Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. | 1990 |