{"id":"d427bbe8-7087-4cf9-b3b4-2a04b10e2d09","title":"巴基斯坦盐岭地区Zaluch Nala A和B剖面有孔虫鉴定单","title_en":"Identification of foraminifers from Zaluch Nala A and B sections in the Salt Range of Pakistan","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"科考地点+剖面名称+地层层位","description":"2019年3月，中科院南古所与巴基斯坦Comsats大学学者组成的联合科考团队对巴基斯坦南部盐岭地区开展合作研究，研究的目的是揭示特提斯喜马拉雅北缘在二叠纪晚期的地层的演化和动物群的演化并建立和西藏藏南的对比关系。此次测量的剖面是科考团队在野外用米尺测量并高分辨率采集有孔虫化石。共测量了2个剖面, 分别是Zaluch Nala A和B剖面。有孔虫化石是通过实验室切片并制成薄片，在显微镜下观察并鉴定。该数据集包含了Zaluch Nala A剖面和B剖面中的䗴类和小有孔虫动物群的鉴定名单。该区二叠系剖面露头出露良好，主要由Amb组、Wargal组和Chhidru组组成。Amb组主要以钙质砂岩为主，仅含有一个䗴类Monodiexodina kattaensis. 时代相当于中二叠世。Wargal组下段是以中薄层灰岩为主，上部是薄层瘤状灰岩。Chhidru组中主要是以灰岩夹有砂岩为主。Wargal组和Chhidru组中的䗴类主要有Codonofusiella, Nankinella, Nanlingella, Reichelina组成，分异度较低。小有孔虫类是以Colaniella, Climacammina, Multidiscus等为主。有孔虫显示Wargal组中上部和Chhidru组的时代是晚二叠世。盐岭地区位于冈瓦纳北缘，因此，从古生物地理上来看，中晚二叠世的有孔虫的分异度要比西藏拉萨地块、雅鲁藏布江中灰岩外来体要低的多，但它比西藏南部色龙和曲布一带晚二叠世中的环境暖，因为后者在晚二叠世完全处于冷水环境中，并不发育䗴类化石。","doi":"10.11888/SolidEar.tpdc.271991","projection":"","language":"zh","share_type":"online","east":71.65,"west":71.65,"south":32.79,"north":32.79,"scale":null,"crs":null,"filesize":0.05,"share_policy":"a","ts_created":"2021-12-22T16:57:46.026573+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-12-30T15:39:02.394587+08:00","time_description":"272-252百万年","datas_group":3,"time_description_en":"272-252Ma","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"黄浩","username":"黄浩","email":"geohaohuang@gmail.com","is_cancel_expert":false}],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"1000 year < x","spatial_resolution":"--","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"d427bbe8-7087-4cf9-b3b4-2a04b10e2d09","three_pole":null,"third_pole":null},"username":"史宇坤","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":57}