| details |
Ludlovian |
|
USSR(Siberia) |
Sheshegova,L.I. Comparison of a Silurian acritarch complex and lithogenesis. (In: The Fauna and Biostratigraphy of Upper Ordovician and Silurian of the Altai-Sajan Region) |
1978 |
| details |
Wenlockian |
|
USSR(Ukrainian SSR) |
Kiryanov,V.V. Silurian acritarchs of Volhynia and Podolia |
1978 |
| details |
Wenlockian |
|
Sweden |
Cramer,F.H. et al. Acritarchs. (In: Lower Wenlock faunal and flora dynamics-Vattenfallet section, Gotland. V.Jaanusson, S.Laufeld and R.Skoglund, editors) |
1979 |
| details |
Early Paleozoic |
|
Nd |
Cramer,F.H. et al. Lower Paleozoic acritarchs. |
1979 |
| details |
Nd |
|
Nd |
Cramer,F.H. et al. Lower Paleozoic acritarchs. |
1979 |
| details |
Llandoverian |
|
S.Ireland(Tipperary) |
Smith,D.G. New evidence for the age of the Ahenny Formation, Slievenamon Inlier, County Tipperary. |
1979 |
| details |
Early Gothlandian |
|
USSR(Moscow Basin) |
Aristova,K.E. Typical assemblages of Ordovician and Silurian microfossils from the Moscow Syncline. |
1980 |
| details |
Early Callovian |
|
USSR(Arkhangelsk Oblast) |
Teodorovich,V.I. Grounds for the age determination of Middle Jurassic-Lower Callovian strata of the Cis-Timan area |
1980 |
| details |
Ordovician |
Silurian |
Canada(Anticosti Island) |
Duffield,S.L. et al. Acritarch biostratigraphy of Upper Ordovician-Lower Silurian rocks, Anticosti Island, Quebec. |
1981 |
| details |
Wenlockian |
Ludlovian |
England(Shropshire) |
Dorning,K.J. Silurian acritarchs from the type Wenlock and Ludlow of Shropshire, England. |
1981 |
| details |
Early Gothlandian |
|
Canada(Anticosti Island) |
Duffield,S.L. et al. Gradational morphological series in Early Silurian acritarchs from Anticosti Island, Quebec. |
1982 |
| details |
Silurian |
Devonian |
North America |
Miller,M.A. et al. Trochospiral Suture |
1982 |
| details |
Silurian |
Devonian |
United Kingdom |
Miller,M.A. et al. Trochospiral Suture |
1982 |
| details |
Silurian |
Devonian |
Ireland |
Miller,M.A. et al. Trochospiral Suture |
1982 |
| details |
Silurian |
Devonian |
Africa |
Miller,M.A. et al. Trochospiral Suture |
1982 |
| details |
Early Wenlockian |
|
Scotland(Ayr) |
Dorning,K.J. Early Wenlockian acritarchs from the Knockgardner and Straiton Grit Formations of Knockgardner, Ayrshire. |
1982 |
| details |
Tremadocian |
|
USSR(Estonian SSR) |
Volkova,N.A. The age of the Ulgazek Series at the Cambrian - Ordovician contact in Estonia. |
1982 |