†Rugosofusulina mutabilis Bensh 1962 (foram)
Belongs to Rugosofusulina according to E. Y. Leven and S. F. Shcherbovich 1978
Sister taxa: Rugosofusulina angustospiralis, Rugosofusulina arianica, Rugosofusulina bianpingensis, Rugosofusulina brevis, Rugosofusulina darvasica, Rugosofusulina directa, Rugosofusulina elongata, Rugosofusulina globoida, Rugosofusulina incaica, Rugosofusulina iranica, Rugosofusulina kulahoensis, Rugosofusulina latispiralis, Rugosofusulina likana, Rugosofusulina mariae, Rugosofusulina minuta, Rugosofusulina paralatioralis, Rugosofusulina postprisca, Rugosofusulina prisca
Ecology: stationary semi-infaunal omnivore