| details |
Valanginian |
Hauterivian |
USSR(Siberia) |
Chlonova,A.F. Palynological characteristics of Cretaceous Layers in Siberia and the Far East. |
1971 |
| details |
Eifelian |
Givetian |
USSR(Komi ASSR) |
Yalysheva,A.A. Palynological bases for the Middle Devonian age of Sublaterite ore-bearing formations of Timan. (In: Spores and pollen of Phanerozoic deposits. L.A. Panova et al, editors) |
1984 |
| details |
Early Eifelian |
Givetian |
Algeria |
Jardin©,S. et al. Lithostratigraphy and palynology of the Sandy Devonian-Gothlandian of the Polignac Basin (Sahara). |
1968 |
| details |
Silurian |
Famennian |
Nd |
Chaloner,W.G. Spores and Land-Plant evolution. |
1967 |
| details |
Middle Siegenian |
Emsian |
France(Loire Atlantique) |
Moreau-Benoit,A. On the discovery of microfossils, (spores, acritarchs, chitinozoans), in the Devonian of the southeastern Armorican Masive (Synclinoriums of Saint-Julien-de-Vouvantes and Ancenis. |
1965 |
| details |
Late Westphalian B |
Early Westphalian C |
Oklahoma |
Dempsey,J.E. Sporomorphs from Lower and Upper Mcalester Coals (Pennsylvanian) of Oklahoma |
1967 |
| details |
Late Westphalian B |
Early Westphalian C |
Arkansas |
Dempsey,J.E. Sporomorphs from Lower and Upper Mcalester Coals (Pennsylvanian) of Oklahoma |
1967 |
| details |
Namurian |
Early Westphalian |
England(Staffordshire) |
Neves,R. Upper Carboniferous plant spore assemblages from the Gastrioceras Subcrenatum horizon, North Staffordshire. |
1958 |
| details |
Late Permian |
Early Triassic |
India(West Bengal) |
Bharadwaj,D.C. et al. Permian-Triassic miofloras from the Raniganj Coalfield, India. |
1977 |
| details |
Late Permian |
Early Triassic |
India(West Bengal) |
Bharadwaj,D.C. et al. Permo-Triassic palynostratigraphy and lithological characteristics in Damoday Basin, India. |
1979 |
| details |
Late Permian |
Early Triassic |
India(Bihar) |
Bharadwaj,D.C. et al. Permo-Triassic palynostratigraphy and lithological characteristics in Damoday Basin, India. |
1979 |
| details |
Tatarian |
Early Triassic |
India |
Tiwari,R.S. Palynostratigraphy of Permo-Triassic transition in India. |
1979 |
| details |
Tatarian |
Early Triassic |
India(West Bengal) |
Tiwari,R.S. et al. Miofloral transition at Raniganj-Panchet boundry in East Raniganj Coalfield and its implication on Permo-Triassic time boundary |
1983 |
| details |
Middle Carboniferous |
Early Triassic |
USSR(Uzbek SSR) |
Sikstel,T.A. et al. On the flora past of Central Asia. (In: The Paleobotany of Uzbekistan. T.A.Sikstel, editor) |
1968 |
| details |
Late Permian |
Early Triassic |
USSR(WSL) |
Nadler,Y.S. et al. Palynological excursion to the sections of Paleozoic and Mesozoic deposits of Kuzbas. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Late Permian |
Early Triassic |
India(Madhya Pradesh) |
Srivastava,S.C. Triassic microflora. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |
| details |
Late Permian |
Early Triassic |
India(Bengal) |
Mehrotra,N.C. et al. Palynostratigraphic, paleoclimatic and paleoenvironment studies of subsurface Gondwana sediments of Bengal Basin |
1991 |