Melikov, O. H. 1989. [Morphological peculiarity of the new species of the genus Heteraster Orbigny, 1853 (Echinoidea) from the Urgonian facies of Azerbaijan]. Pp. 156-160 in D. D. Kalo, S. V. Rozhnov, A. N. Solovjev, G. A. Stukalina & l. M. Khints (eds) Fossil and recent echinoderm researches Academy of Sciences of the Estonian SSR, Institute of Geology, Tallin.
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Melikov, O. H.
1989
Morphological peculiarity of the new species of the genus Heteraster Orbigny, 1853 (Echinoidea) from the Urgonian facies of Azerbaijan
Fossil and recent echinoderm researches Academy of Sciences of the Estonian SSR