IRMNG taxon details
original description
Chen, X.; Chen, Z.; Mitchell, C. E.; Chen, Q.; Zhang, L. (2019). A restudy of the Sandbian to Katian (Upper Ordovician) graptolites from the East Qilianshan (Chilianshan), Northwest China. <em>Journal of Paleontology.</em> 93(06): 1175-1209., available online at https://doi.org/10.1017/jpa.2019.55 [details]
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