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Geolocation
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Author - title
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Year
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| details | Archeozoic | South Africa | Engel,A.E.J. et al. Alga-like forms in Onverwacht Series, South Africa | 1968 | |
| details | Algonkian | Czechoslovakia | KonzalovЎ-MazancovЎ,M. et al. Organic remains from Bohemian Algonkian and Ordovician. | 1968 | |
| details | Akchagylian | USSR(Turkmen SSR) | Kolyadnyi,S.N. Towards the geological history of Western Turkmen during Akchagylian times. (In: Geological Symposium #5) | 1960 | |
| details | India(Mysore) | Gowda,S.S. Precambrian micropaleontology of Mysore State, South India. | 1971 |