First record of oligocene conchostracans (Tremembe formation, Taubate Basin) from Sao Paulo, Brazil

被引:13
|
作者
Gallego, OF [1 ]
Mesquita, MV [1 ]
机构
[1] Univ Nacl Nordeste, Fac Ciencias Exactas Nat & Agrimensura, Catedra Paleontol Gen, RA-3400 Corrientes, Argentina
关键词
conchostraca; systematic; tertiary; oligocene; Tremembe formation; Sao Paulo. Brazil;
D O I
10.1016/S0895-9811(00)00048-1
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
In this paper the first Oligocene conchostracans are described from the Tremembe Formation (Taubate Basin) of Brazil, these are also the first known Oligocene conchostracans in the world. References to a few other Cenozoic conchostracan discoveries are also discussed. Tremembeglypta saadi nov, gen. et sp. is compared with different members of the family Loxomegaglyptidae, specifically with Paraleptestheria menglaensis Chen. the only member of the family described from the Lower Tertiary of China. Paleobiological and environmental comments about conchostracans and their associated fish fauna are included. Finally. the importance and implication of this find are briefly discussed. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:685 / 692
页数:8
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