Lobacheva, S. V. & Poretskaya, E. S. 1967. [A new Epiaster from Turkmenia - The oldest representative of the genus]. Vsesoyuznyy Nauchno-Issledovatel'skiy Geologorazvedochniy Neftyanoy Institut (VNIGRI) 129, 182-187.
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Lobacheva, S. V.; Poretskaya, E. S.
1967
A new Epiaster from Turkmenia - The oldest representative of the genus]. Vsesoyuznyy Nauchno-Issledovatel