ammonites
Rugosofusulina arianica Leven and Shcherbovich 1978 (foram)

Rhizaria - Schwagerinidae

Full reference: E. Y. Leven and S. F. Shcherbovich. 1978. Fuzulinidy i Stratigrafiya Assel'skogo Yarusa Darvaza 1-163

Belongs to Rugosofusulina according to H. C. Forke 2002

Sister taxa: Rugosofusulina angustospiralis, 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 mutabilis, Rugosofusulina paralatioralis, Rugosofusulina postprisca, Rugosofusulina prisca

Type specimen: GGM VI-175/47, a test

Ecology: stationary semi-infaunal omnivore

Average measurements (in mm): test 8.54 x 2.87