Chen, Z.Q.; Shi, G.R. (2006). Artinskian-Kungurian (Early Permian) brachiopod faunas from the Tarim Basin, northwest China. Part 2: Paleobiogeography, and systematics of Orthotetida, Orthida, Spiriferida, Spiriferinida, Rhynchonellida, Athyridida and Terebratulida. Palaeontographica Abteilung A Paläozoologie-Stratigraphie. 275, 1-53.
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Chen, Z.Q.; Shi, G.R.
2006
Artinskian-Kungurian (Early Permian) brachiopod faunas from the Tarim Basin, northwest China. Part 2: Paleobiogeography, and systematics of Orthotetida, Orthida, Spiriferida, Spiriferinida, Rhynchonellida, Athyridida and Terebratulida.
Palaeontographica Abteilung A Paläozoologie-Stratigraphie