Traits taxon details
original description
Solomina, R. V.; Grigorjeva, A. D. (1973). Tumarinia description, in A new genus of Licharewiinae (Brachiopoda) from the Permian of Verkhoyan'ye and the northeast USSR. <em>Paleontological Journal.</em> 7(4):473-477. [details]
additional source
Manankov, I. N. (2019). New Spiriferids (Brachiopoda) from the Middle–Late Permian of Northeastern Mongolian Boreal Basin. <em>Paleontological Journal.</em> 53(6): 611-615., available online at https://doi.org/10.1134/s0031030119060054 [details]
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