CHENG Liren, ZHANG Yichun, ZHANG Yujie. 2005: A new Ordoviciannautiloid genus (Variabioceras) in the Xainza area, northern Tibet. Geological Bulletin of China, 24(4): 363-368.
Citation:
CHENG Liren, ZHANG Yichun, ZHANG Yujie. 2005: A new Ordoviciannautiloid genus (Variabioceras) in the Xainza area, northern Tibet. Geological Bulletin of China, 24(4): 363-368.
CHENG Liren, ZHANG Yichun, ZHANG Yujie. 2005: A new Ordoviciannautiloid genus (Variabioceras) in the Xainza area, northern Tibet. Geological Bulletin of China, 24(4): 363-368.
Citation:
CHENG Liren, ZHANG Yichun, ZHANG Yujie. 2005: A new Ordoviciannautiloid genus (Variabioceras) in the Xainza area, northern Tibet. Geological Bulletin of China, 24(4): 363-368.
A new Ordoviciannautiloid genus (Variabioceras) in the Xainza area, northern Tibet
The specimens described in the paper are part of the collection of nautiloid fossils from Zhakang east of the Taerma Bridge, Xainza County, Tibet. Three genera and six species are described, including one new genus Variabioceras gen. nov. and its three new species V. typicum gen. et sp. nov., V. zangbeiense gen. et sp. nov. and V. robustum gen. et sp. nov.
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