| 中国陕西铜川中三叠世二叠澳蝎蛉科新属新种(昆虫纲,长翅目) |
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| 引用本文： | 郭新荣,洪友崇.中国陕西铜川中三叠世二叠澳蝎蛉科新属新种(昆虫纲,长翅目)[J].动物分类学报,2003,28(4):712-715. |
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| 作者姓名： | 郭新荣 洪友崇 |
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| 作者单位： | 1. 西北农林科技大学,陕西,杨凌,712100
2. 北京自然博物馆,北京,100050 |
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| 基金项目： | This project was supported by the National Natural Science Foundation of China and Beijing Natural Science Foundation，， |
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| 摘 要： | 记述中国陕西铜川中三叠世1新属和1新种。化石采自铜川中三叠世铜川组下段上部灰绿色泥页岩。根据脉序特征，新属、新种应归于二叠澳蝎岭科Permochoristidae，新属种的名称为Qingochorista conjunctiva gen.et sp．nov．，属于陕西昆虫群(系中三叠世陕西生物群的一个化石门类)铜川昆虫组合的新成员。时代相当于欧洲拉丁尼期(Ladinian Stagc)。
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| 关 键 词： | 中三迭世 铜川组 鄂尔多斯盆地 拉丁尼期 长翅目 |
NEW GENUS AND SPECIES OF PERMOCHORISTIDAE TILLYARD (INSECTA, MECOPTERA) FROM THE MIDDLE TRIASSIC TONGCHUAN FORMATION, SHAANXI PROVINCE, CHINA |
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| Abstract.NEW GENUS AND SPECIES OF PERMOCHORISTIDAE TILLYARD (INSECTA, MECOPTERA) FROM THE MIDDLE TRIASSIC TONGCHUAN FORMATION, SHAANXI PROVINCE, CHINA[J].Acta Zootaxonomica Sinica,2003,28(4):712-715. |
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| Authors: | Abstract |
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| Abstract: | A new genus and a new species, Qingochorista conjunctiva gen. et sp. nov. , was discovered in the grayish-green mudstone and shale of the Upper part of the Lower Member, Middle Triassic Tongchuan Formation (T2 2t) is described.Based on wing venation characteristics the new genus and species can be assigned to the Permochoristidae Tillyard, 1917 and is a new member of the Tongchuan Entomassemblage of the Shaanxi Entomafauna (being a fossil group of the Shaanxi Biota). The Tongchuan Formation corresponds to the European Ladinian stage in age. |
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| Keywords: | Middle Triassic Tongchuan Formation(T2 2t) Erdos basin Ladinian stage |
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