First issued in release COL21.4.
Last used in release COL23.9
Published in
Sabirov, A. A., & Gushchin, S. B. (2006). New early Ordovician calcareous foraminifers of the middle Tien Shan. Paleontological Journal, 40(1): 11–19. https://doi.org/10.1134/s0031030106010023