basis of recordKorobkov I.A. (1955). <i>Spravochnik i metodicheskoe rukovodstvo po tretichnym molliuskam. Briukhonogie.</i> [= A handbook and methodical guide to Tertiary molluscs. Gastropoda]. <em>Leningrad: Gostoptekhizdat.</em> 795 pp. page(s): 214 [details]