Rzhonsnitskaya, M. A.; Yudina, Y. A.; & Sokiran, E. V. (1997). Development of Pseudogruenewaldtinae during the final stage of atrypid existence. Tezisy Dokladov XLIII Sessii Paleontogiceskogo Obsestva, St. Petersburg. 57-59.
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Rzhonsnitskaya, M. A.; Yudina, Y. A.; & Sokiran, E. V.
1997
Development of Pseudogruenewaldtinae during the final stage of atrypid existence
Tezisy Dokladov XLIII Sessii Paleontogiceskogo Obsestva, St. Petersburg