| details |
Late Asselian |
Early Scythian |
India(Bengal) |
Tiwari,R.S. et al. Organic-walled microfossils of doubtful origin in Permian and Triassic sequences on Peninsular India |
1995 |
| details |
Early Triassic |
|
India(Orissa) |
Tripathi,A. An acritarch assemblage from Triassic sediments of the Talchir Coalfield, Orissa, India. (In: Commision Internationale de microflore du Paleozoique (CIMP) Acritarch Subcommision: O.Fatka and T.Servais, editors) |
1996 |
| details |
Early Triassic |
|
India(Orissa) |
Tripathi,A. Early and Late Triassic palynoassemblages from subsurface Supra Barakar sequence in Talcher Coalfield, Orissa, India |
1996 |
| details |
Acadian |
|
Czechoslovakia |
VavrdovЎ,M. Phytoplankton communities of Cambrian and Ordovician age of Central Bohemia |
1982 |
| details |
Early Cambrian |
Early Gothlandian |
India |
Venkatachala,B.S. A decade of stratigraphic palynology in India. |
1976 |
| details |
Late Cambrian |
Silurian |
India(Rajasthan) |
Venkatachala,B.S. et al. Palynology in India. A report. Oil and Natural Gas Commission, Institute of Petroleum Exploration, Dehradun. |
1976 |
| details |
Ludlovian |
Downtonian |
Wales |
Warren,P.T. The significance of recent research in Britain on the Ludovian-Downtonian boundary. (In: The boundary between the Silurian and Devonian and Biostratigraphy of the Silurian. D.V.Nalivkin, editors) |
1971 |
| details |
Middle Triassic |
|
England(Warwickshire) |
Warrington,G. The indigenous micropalaeontology of British Triassic Shelf Sea deposits. (In: Microfossils from Recent and Fossil Shelf Seas. J.W.Neale and M.D. Brasier. editors) |
1981 |
| details |
Middle Triassic |
|
England(Worcestershire) |
Warrington,G. The indigenous micropalaeontology of British Triassic Shelf Sea deposits. (In: Microfossils from Recent and Fossil Shelf Seas. J.W.Neale and M.D. Brasier. editors) |
1981 |
| details |
Keuper |
|
United Kingdom |
Warrington,G. Correlation of the Keuper series of the Triassic by miospores. |
1967 |
| details |
Middle Carnian |
Late Carnian |
England(Devonshire) |
Warrington,G. Palynology of the New Red Sandstone sequence of the South Devon Coast. |
1971 |
| details |
Wenlockian |
|
Sweden(Gotland) |
Westphal,H. et al. Mechanical Compaction versus Early Cementation in fine-grained Limestone: Differentiation by the preservation of organic microfossil. |
1997 |
| details |
Late Gedinnian |
|
Oklahoma |
Wicander,E.R. Lower Devonian, (Gedinnian), acritarchs from the Haragan Formation, Oklahoma, USA. |
1984 |
| details |
Nd |
|
Nd |
Wicander,E.R. et al. Organic-walled microphytoplankton and its stratigraphic significance from the Upper Devonian Antrim Shale, Indiana USA. |
1977 |
| details |
Nd |
|
Nd |
Wicander,E.R. et al. Organic-walled microphytoplankton and its stratigraphic significance from the Upper Devonian Antrim Shale, Indiana USA. |
1977 |
| details |
Givetian |
|
Iowa |
Wicander,R. et al. Acritarchs, spores and chitinozoans from the Middle Devonian, (Givetian), Rapid Member of the Cedar Valley Formation, Iowa, U.S. |
1984 |
| details |
Wenlockian |
|
Indiana |
Wood,G.D. Acritarchs, spores, and plant detritus from the Silurian, (Wenlockian) Waldron Shale of southeastern Indiana. |
1978 |