Traits name details
original description
(of ) Zhang, B. (1982). Orbitolina (foraminifera) from Xisang. Series of the Scientific Expedition to the Qinghai - Xisang Plateau. <em>Palaeontology of Xisang.</em> 4: 51-80 (in Chinese with English abstract). [details] Available for editors
new combination reference
Zhang, B. (1994). 西藏阿里地区白垩纪圆笠虫类化石 - Cretaceous larger Foraminifera Orbitolinids from Ngari, Western Xizang (Tibet). <em>西藏日土地区二叠纪、侏罗纪、白垩纪地层及古生物. 南京:南京大学出版社 - Nanjing Institute of Geology and Palaeontology, Academia sinica.</em> [1991]: 68-87. [details] Available for editors
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