Shokhina, V. A. (1937). The genus Hantkenina and its stratigraphical distribution in the North Caucasus. Проблемы палеонтологии-Problems of Paleontology (Laboratory of Paleontology Moscow University). vol. 2-3: 425-452.
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Shokhina, V. A.
1937
The genus <i>Hantkenina</i> and its stratigraphical distribution in the North Caucasus
Проблемы палеонтологии-Problems of Paleontology (Laboratory of Paleontology Moscow University)