Agnostid biostratigraphy across the Middle-Upper Cambrian boundary in Hunan, China von Peng, Shanchi, Robison, Richard A.

Polymerid tribolites from the cambrian of northwestern Hunan, China von Peng, Shanchi, Babock, Loren E., Huanling, Lin

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Tremadoc stratigraphy and trilobite faunas of northwestern Hunan 1. Trilobites from the Nantsinkwan Formation of the Yangtze Platform ; 2. Trilobites from the Panjiazui Formation a... von Peng, Shanchi

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Agnostid biostratigraphy across the Middle-Upper Cambrian boundary in Hunan, China von Peng, Shanchi, Robison, Richard A.

Trilobites from the Shahmirzad section, Alborz Mountains, Iran their taxonomy, biostratigraphy and bearing for international correlation von Peng, Shanchi, Geyer, Gerd, Hamdi, Benhaeddin, Uchman, Alfred

Upper Cambrian biostratigraphy and trilobite faunas of the Cili-Taoyuan area, northwestern Hunan, China von Peng, Shanchi