| details |
Neocomian |
Aptian |
India(Rajasthan) |
Banerjee,D. Cretaceous microflora from Rajasthan, India. |
1972 |
| details |
Silurian |
Early Devonian |
USSR(Vologda) |
Batanova,G.P. et al. Age of Pre-Middle Devonian sediments of the Volgograd District. |
1972 |
| details |
Middle Cambrian |
Late Cambrian |
USSR(Latvian SSR) |
Birkis,A.P. et al. New data on the Cambrian stratigraphy of eastern Latvia |
1972 |
| details |
Paleocene |
Eocene |
India(Jammu & Kashmir) |
Venkatachala,B.S. Observation on some palynological contributions to Indian stratigraphy. |
1972 |
| details |
Paleocene |
Eocene |
India(Punjab) |
Venkatachala,B.S. Observation on some palynological contributions to Indian stratigraphy. |
1972 |
| details |
Paleocene |
Eocene |
India(Himachal Pradesh) |
Venkatachala,B.S. Observation on some palynological contributions to Indian stratigraphy. |
1972 |
| details |
Paleocene |
Eocene |
India(Uttar Pradesh) |
Venkatachala,B.S. Observation on some palynological contributions to Indian stratigraphy. |
1972 |
| details |
Late Permian |
|
England |
Pattison,J. et al. A review of Late Permian and Early Triassic biostratigraphy in the British Isles. |
1973 |
| details |
Late Frasnian |
Famennian |
USSR(Ukrainian SSR) |
Sergeeva,L.O. Microphytofossils from Devonian Saliferous deposits of the Dnieper-Donets Basin. (In: Fossil Fauna and Flora of Ukraine.) |
1973 |
| details |
Carboniferous |
|
USSR(Ukrainian SSR) |
Shkrebta,G.P. et al. New data on the age of ancient deposits in the Dnieper Donetzs Basin |
1973 |
| details |
Frasnian |
|
France(Ille-et-Vilaine) |
Babin,C. et al. The discovery of Upper Devonian in the Nenez Belair Synclinorium, (Breton Massif). Paleogeographic implications. |
1973 |
| details |
Toarcian |
|
USSR(Yakut ASSR) |
Ilyina,V.I. Biostratigraphic significance of Toarcian spore-pollen assemblage of Siberia. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Middle Toarcian |
|
USSR(Yakut ASSR) |
Ilyina,V.I. Biostratigraphic significance of Toarcian spore-pollen assemblage of Siberia. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Cambrian |
Early Gothlandian |
Nd |
Downie,C. Observations on the nature of the acritarchs |
1973 |
| details |
Late Aptian |
|
W.Germany(Schleswig) |
Thusu,B. Acritarchs of the Middle Silurian Rochester Formation of Southern Ontario |
1973 |
| details |
Middle Cambrian |
Silurian |
Eurasia |
Timofeev,B.V. Proterozoic and early microfossils. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Llanvirnian |
|
Bulgaria |
Kalvacheva,R.K. et al. Occurence of acritarchs in the Lower Paleozoic in the Iskur Gorge. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |