Cretaceous (Albian to Coniacian) Ostracodes from the subsurface of the Jaisalmer Basin, Rajasthan, India

被引:21
作者
Andreu, Bernard [1 ]
Colin, Jean-Paul [2 ]
Singh, Jagmohan [3 ]
机构
[1] Univ Toulouse 3, CNRS, LMTG, IRD,OMP, F-31400 Toulouse, France
[2] Impasse Biroulayres 3, F-33610 Cestas, France
[3] Oil & Nat Gas Corp, Baroda, Gujarat, India
关键词
D O I
10.2113/gsmicropal.53.5.345
中图分类号
Q91 [古生物学];
学科分类号
0709 ; 070903 ;
摘要
In the Albian to Coniacian subsurface series of Jaisalmer Basin, Rajasthan, India, the distribution of ostracode assemblages is proposed, calibrated using planktonic foraminifera biozones of the global standard stages. Ninety species, 19 named and 71 in open nomenclature, belonging to 45 known genera and one unknown, are indexed; their first and last appearance (or first and last observation)levels, compared with the stage boundaries, are used as biostratigraphical guide markers. The ostracode assemblages enable us to recognize and define the Cenomanian, Turonian and Coniacian stages. Cenomanian-Turonian faunistic communications appear between the Jaisalmer Basin and different countries of the southern Tethyan margins and the eastern and western Atlantic borderlands.
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收藏
页码:345 / 370
页数:26
相关论文
共 47 条
[1]  
ANDREU B, 1993, GEOBIOS, P69
[2]  
Andreu Bernard, 1998, Revue de Micropaleontologie, V41, P91, DOI 10.1016/S0035-1598(98)90050-2
[3]  
Andreu-Boussut B., 1991, Strata, V2, P1
[4]  
BABINOT J.-F., 1980, TRAVAUX LAB GEOLOGIE, V10
[5]   MARINE OSTRACODE PROVINCIALISM IN THE LATE CRETACEOUS OF THE TETHYAN REALM AND THE AUSTRAL PROVINCE [J].
BABINOT, JF ;
COLIN, JP .
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 1992, 92 (3-4) :283-293
[6]  
BABINOT JF, 1985, B CTR RECHERCHES EXP, V9, P211
[7]  
BABINOT JF, 1988, EVOLUTIONARY BIOL OS, P823
[8]   The Mesozoic ostracod genus Arculicythere Grekoff:: further evidence for the southern Gondwana seaway [J].
Ballent, Sara ;
Whatley, Robin .
CRETACEOUS RESEARCH, 2006, 27 (06) :728-734
[9]   The distribution of the gondwanine ostracod Rostrocytheridea Dingle:: palaeozoogeographical implications [J].
Ballent, Sara C. ;
Whatley, Robin .
GEOLOGICAL JOURNAL, 2007, 42 (02) :113-125
[10]  
Bassiouni M.A.A., 2002, Neue Palaeontologische Abhandlungen, V5, P1