Additional late Middle Cambrian trilobites from Karsha Formation (Haimanta Group) Zanskar region of Zanskar-Spiti basin, Northwest Himalaya |
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| Authors: | Birendra P Singh |
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| Institution: | 146. Center for Petroleum & Applied Geology, Panjab University, Chandigarh, 160 014, India
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| Abstract: | Additional latest Middle Cambrian polymerid trilobites are recorded from the Teta Member (Karsha Formation) along the Tangze-Yogma-Kuru section, Kurgiakh Valley, southeastern Zanskar, Northwest Himalaya. It includes record of a new genus Pianspis Saito & Sakakuru, 1936 of family Lisianiidae and others associated fauna comprises of Neoanomocarella asiatica (Lisianiidae), Parablackwelderia sp., (Damesellidae) and two undetermined pygidium and one unidentified cranidia. All these specimens are collected from the level representing the Lejopyge acantha Zone of Guzhangian Stage (Cambrian Series 3) of the Middle Cambrian. The fauna is mainly correlated with the South China, North Korea, Kazakhastan, Uzbekistan, Siberia and Australia. |
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