1971  Bogdanoceras bifurcum Ruzhentsev & Bogoslovskaya: 30, pl.4 fig.7, textfig.11.
     1978  Bogdanoceras bifurcum.-Ruzhentsev & Bogoslovskaya: 218, pl.20 fig.5,6, text-fig.62.

Holotype: PIN 455/40408.