On the first appearance of some gymnospermous pollen and GSDP assemblages in the Sub-Angara, Euramerian and Cathaysia provinces

In this paper the appearance of some gymnospermous pollen and GSPD assemblages in the sub-Angara, Euramerian and Cathaysia provinces has been discussed.

[1]  Zhu Huaicheng.  A revised palynological sub-division of the Namurian of Jingyuan, northwest China , 1993 .

[2]  Vijaya,et al.  Morpho-evolutionary biohorizon stratigraphy and cladistics in saccate pollen through Gondwana Sequence of India , 1991, Journal of Palaeosciences.

[3]  J. Utting,et al.  Palynology of upper Permian and lower Triassic rocks, Meishan, Changxing County, Zhejiang Province, China , 1990 .

[4]  I. Dobruskina.  Phytogeography of Eurasia during the early triassic , 1987 .

[5]  J. Utting.  Palynomorphs from the Type Section of the Otto Fiord Formation (Upper Carboniferous) on Ellesmere Island, Queen Elizabeth Islands, Canada , 1985 .

[6]  J. A. Clement-Westerhof.  In situ pollen from gymnospermous cones from the Upper Permian of the Italian Alps — A preliminary account , 1974 .

[7]  M. Barss.  A problem in Pennsylvanian—Permian palynology of Yukon territory , 1972 .

[8]  N. Frederiksen.  The rise of the mesophytic flora , 1972 .

[9]  Katherine M.M Jizba.  Late Paleozoic bisaccate pollen from the United States Midcontinent area , 1962 .

[10]  I. Dobruskina,et al.  Triassic Floras Of Eurasia , 1994 .

[11]  Ouyang Shu.  Transitional palynofloras from basal Lower Triassic of China and their ecological implications，with special reference to paleophyte/mesophyte problems , 1991 .

[12]  C. Scotese,et al.  Revised World maps and introduction , 1990, Geological Society, London, Memoirs.

[13]  C. Henderson,et al.  A Summary of Carboniferous and Permian Biostratigraphy, northern Yukon Territory and Northwest District of Mackenzie , 1989 .

[14]  Geogres Barale.  Etude paléobotanique et palynologique du passage Carbonifère/Permien dans le Sud-ouest de la péninsule ibérique , 1988 .

[15]  S. V. Meĭen.  Fundamentals of palaeobotany , 1987 .

[16]  Ouyang Shu.  Upper Permian and Lower Triassic palynomorphs from eastern Yunnan, China , 1982 .

[17]  Z. Yao,et al.  Carboniferous and Permian floral provinces in East Asia , 1979 .