Permian wood from the Yaguari Formation of Uruguay

被引:0
作者
Crisafulli, A
机构
[1] Univ Nacl Nordeste, Secretaria Gen Ciencia & Tecn, RA-3400 Corrientes, Argentina
[2] Univ Nacl Nordeste, Fac Ciencias Exactas & Nat & Agimensura, RA-3400 Corrientes, Argentina
关键词
gymnosperms; wood; anatomy; systematics; Upper Permian; Uruguay;
D O I
暂无
中图分类号
Q91 [古生物学];
学科分类号
0709 ; 070903 ;
摘要
Four gymnosperm wood taxa from the Upper Permian Yaguari Formation from several localities between Meio and Frayle Muerto, Department of Cerro Large, Uruguay, are described. References to Ararrcauiaxylon and Baieroxylon are based on typical characters of their secondary wood. Barakaroxylon, a widely distributed genus in Gondwana and a new species Bageopitys herbstii, are described and illustrated based on rather complete specimens. All these Paleozoic woods are common in different parts of Gondwana, viz., Brazil, Uruguay, South Africa, India and Australia.
引用
收藏
页码:61 / 72
页数:12
相关论文
共 43 条
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  • [42] ZABERT L, 1988, 6 PAN GEOL LIT 1 REU, P73
  • [43] Zamuner Alba Berta, 1996, Ameghiniana, V33, P77