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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 | Middle Cambrian | Romania | Olaru,L. Using acritarch assemblages to correlate Upper Proterozoic and Lower Paleozoic metamorphic sequences in Romania | 2001 |
| details | Early Cambrian | Sweden | Moczydlowska,M. et al. Biochronology of the autochthonous Lower Cambrian in the Laisvall-Storuman Area, Swedish Caledonides. | 2001 |