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Late Devonian - Early Permian chondrichthyans of the Russian Arctic. Acta Geologica Polonica, 49(3), 267–285
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Permian elasmobranchs (Chondrichthyes) of Russia. Ichthyolith Issues, Special Publication, 6, 39–42
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The internal tooth morphology of some palaeozoic elasmobranchs [Abstract]. Abstr. 9th Internatl. Symp. Early Vertebrates/Lower Vertebrates, Flagstaff, Arizona, USA, May 2000, p. 11.