details |
Middle Ordovician |
Late Ordovician |
Ohio |
Jacobson,S.R. Biostratigraphy and paleoecology of acritarchs from Middle and Upper Ordovician rocks in the Cincinnati Region. |
1977 |
details |
Permian |
|
England |
Swain,F.M. Notes on Paleozoic acritarchs from the Atlantic Margins. (In: Stratigraphic Micropaleontology of Atlantic Basin and Borderlands. F.M.Swain, editor) |
1977 |
details |
Caradocian |
|
Ohio |
Jacobson,S.R. Acritarch biostratigraphy of Middle and Late Ordovician Carbonate rocks of the Trenton Group, New York, and equivalent strata in the Cincinnati region. |
1977 |
details |
Teratan |
Mangaorapan |
New Zealand |
Mildenhall,D.C. Cretaceous palynomorphs from the Waihere Bay Group and Kahuitara Tuff, Chatham Islands, New Zealand. |
1977 |
details |
Paleogene |
Neogene |
Poland |
Grabowska,I. Flora of the Palaeogene and the Neogene. (In: Catalogue of Fossil. Part 3A. Cainozoic, Tertiary. J.Czerminski, editor) |
1977 |
details |
Silurian |
|
Bulgaria |
Kalvacheva,R.K. Acritarch stratigraphy of Lower Paleozoic formations in the West Balkan Mountains, Bulgaria. |
1978 |
details |
Wenlockian |
|
Indiana |
Wood,G.D. Acritarchs, spores, and plant detritus from the Silurian, (Wenlockian) Waldron Shale of southeastern Indiana. |
1978 |
details |
Ordovician |
|
India(Karnataka) |
Sambe Gowda,S. et al. Lamellibranchs, etc of SampatIyengar from the Kharwar Group of Chitradurga District, Karnataka, India. |
1978 |
details |
Ordovician |
|
India(Karnataka) |
Gowda,S.S. et al. "Lamellibranchs, etc" of Sampat Iyengar from the Dharwar Group of Chitradurga District, Karnatak, India. |
1978 |
details |
Devonian |
|
USSR(Ukrainian SSR) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
details |
Carboniferous |
Permian |
USSR(Ukrainian SSR) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
details |
Early Carboniferous |
|
USSR(Urals) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
details |
Bathonian |
Early Callovian |
|
Rosenfeld,U. et al. Types of paleoenvironments of the Middle Jurassic Lajas Formation (Neuqu©n Basin), Argentina. |
1979 |
details |
Late Cambrian |
Arenigian |
Wales |
Downie,C. et al. Changes in the acritarch assemblages at the Tremadoc boundaries in the United Kingdom. |
1979 |
details |
Permian |
|
India(Rajasthan) |
Lukose,N.G. et al. Palynology of Pre-Lathi sediments, (Permo-Triassic) of Shumarwali Talaistructure, Jaisalmer, western Rajasthan, India. |
1979 |
details |
Tremadocian |
|
Wales |
Holland,C.H. et al. Evolving life of the developing Caledonides. (In: The Caledonides of the British Isles - Review. A.L.Harris, C.H.Holland and B.E.Leake, editors) |
1979 |
details |
Rhaetian |
|
England |
Morbey,S.J. Upper Triassic Polygonomorph and Netromorph acritarcha: An Artificial or natural system of taxonomic classiication? |
1980 |