Su, Y. Z. (1976). Brachiopoda. In: Bureau of Geology of Inner Mongolia and Institute of Geological Sciences of Northeast China (Eds.). tlas of Palaeontology of North China, Nei Mongol (Inner Mongolia). Vol. 1. Geological Publishing House, Beijing: pp. 155-227, plates 76–130.
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Su, Y. Z.
1976
Brachiopoda. In: Bureau of Geology of Inner Mongolia and Institute of Geological Sciences of Northeast China (Eds.)
tlas of Palaeontology of North China, Nei Mongol (Inner Mongolia). Vol. 1
Geological Publishing House, Beijing: pp. 155-227, plates 76–130