First issued in release COL21.6.
Last used in release COL23
Published in
Bensh, F. R. (1972). Стратиграфия и фузулиниды верхнего палеозоя Южной Ферганы - Stratigraphy and fusulinids from the Upper Paleozoic in South Fergana. Ministerstvo Geologii Uzbeskoi SSR, Sredneaziatskii Nauchno-Issledovatelskii Institut, Geologii I Mineralnogo Syrya (Saigims), Izdatelstvo “Fan” Uzbekskoi SSR, 1–146. https://www.marinespecies.org/foraminifera/aphia.php?p=sourcedetails&id=291463