| details |
Late Arenigian |
Early Llanvirnian |
Bulgaria |
Kalvacheva,R.K. Palynological evidence (acritarcha) for the age of the Lower Paleozoic rocks in the Vakarel Hill, Bulgaria. |
1979 |
| details |
Late Arenigian |
Early Llanvirnian |
Bulgaria |
Kalvacheva,R.K. Palynological evidence (acritarcha) for the age of the Lower Paleozoic rocks in the Vakarel Hill, Bulgaria. |
1979 |
| details |
Late Arenigian |
Early Llanvirnian |
Bulgaria |
Kalvacheva,R.K. Palynological evidence (acritarcha) for the age of the Lower Paleozoic rocks in the Vakarel Hill, Bulgaria. |
1979 |
| details |
Late Arenigian |
Early Llanvirnian |
Bulgaria |
Kalvacheva,R.K. Palynological evidence (acritarcha) for the age of the Lower Paleozoic rocks in the Vakarel Hill, Bulgaria. |
1979 |
| details |
Middle Cambrian |
Early Gothlandian |
Greenland |
Nиhr-Hansen,H. Palynological studies of the organic matter. (In: Petroleum Geology of North Greenland. F.G.Christiansen, editor) |
1989 |
| details |
Late Paleocene |
Early Eocene |
Argentina(Salta) |
Quattrocchio,M.E. et al. Palaeoenvironment of the Maiz Gordo Sequence (Late Paleocene-Early Eocene?). Las Tortugas stream, Salta Group Basin (northwest Argentina). Palynology and sedimentology. |
2000 |
| details |
Late Paleocene |
Early Eocene |
Argentina(Jujuy) |
Quattrocchio,M.E. et al. Palaeoenvironment of the Maiz Gordo Sequence (Late Paleocene-Early Eocene?). Las Tortugas stream, Salta Group Basin (northwest Argentina). Palynology and sedimentology. |
2000 |
| original |
Silurian |
Early Devonian |
Czechoslovakia |
Klinec,A. et al. On the Old Paleozoic age of the Hron complex of Vesporides |
1975 |
| original |
Silurian |
Early Devonian |
Czechoslovakia |
Klinec,A. et al. On the Old Paleozoic age of the Hron complex of Vesporides |
1975 |
| details |
Late Gothlandian |
Early Devonian |
Czechoslovakia |
Planderova,E. Palynological studies of the Early Paleozoic Metasediments of the Veporicum, Late Paleozoic of the male Karpaty in the area of the West Carpathians. |
1984 |
| details |
Middle Albian |
Early Cenomanian |
Alaska |
May,F.E. et al. An analysis of the Umiat Delta using palynologic and other data, North Slope, Alaska. (In: Geology of Nanushuk Group and related Rocks, North Slope Alaska. A.C.Huffman, Jr., editor) |
1985 |
| details |
Vendian |
Early Cambrian |
USSR(Kazakh SSR) |
Blyakhova,S.M. et al. First findings of acritarchs in deep-metamorphic ancient deposits of Kendyktasa, (Southern Kazakhstan). |
1976 |
| details |
Vendian |
Early Cambrian |
USSR(Kazakh SSR) |
Blyakhova,S.M. et al. First findings of acritarchs in deep-metamorphic ancient deposits of Kendyktasa, (Southern Kazakhstan). |
1976 |
| details |
Vendian |
Early Cambrian |
USSR(Kazakh SSR) |
Blyakhova,S.M. et al. First findings of acritarchs in deep-metamorphic ancient deposits of Kendyktasa, (Southern Kazakhstan). |
1976 |
| original |
Early Vendian |
Early Cambrian |
USSR(Yakut ASSR) |
Ilchenko,L.N. Acritarchs of the Late Pre-Cambrian and Early Cambrian of the Pre-Kolymsk Rise. (In: The Riphean deposits of the Central Sector of the Arctic (Collected Articles). V.Y.Kabankova, editors) |
1972 |
| details |
Late Vendian |
Early Cambrian |
Poland |
Kowalski,W.R. Stratigraphy of the Upper Precambrian and lowest Cambrian strata in Southern Poland |
1983 |
| details |
Late Cambrian |
Early Arenigian |
Italy(Sardinia) |
Pittau Demelia,P. Tremadocian (Early Ordovician) acritarchs of the Arburese Unit southwest Sardinia, (Italy). |
1985 |