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1962年全国地层会议学术报告巢编75页中中国的石炭系一文所记载的尼勒克县东吉仁台村北西两公里处的绿色凝灰岩确定为石炭系的上统(指原石炭系三分的上统),时代确定的依据是尼勒克县吉仁台煤田地质报告所述“在吉仁台村北西二公里处绿色凝灰岩中含化石,经地质部地质矿产所鉴定,其名单:腕足类有:Orthotetes sp.,Chonetes sp.,Avonia of.curvirostris Scheller,A.of.tuberculato-cristata(Kozl.).A.sp.nov.[aff,cuciza(Schellw.)],Plicatifera chaoi Grabau,Overtonia exgr.fimbriata(Sow.),Echinoconchus mapingensis Grabau,Thomasella?nan-
The 1962 National Stratigraphy Academic Report nested 75 pages in the Chinese Carboniferous text recorded in the East Nireq County, East Jiri Ren Village, two kilometers north of the green tuff identified as the Carboniferous upper (referring to the original Carboniferous third Of the top), the era is determined on the basis of the geological report of the Jirentai Coalfield in Nileq County, described as "fossils in green tuff two kilometers northwest of Jirene Taiwan Village, identified by the Department of Geology and Mineral Resources, the list of which is: Class: Orthotetes sp., Chonetes sp., Avonia of. Curvirostris Scheller, A. of. Tuberculato-cristata (Kozl.). A. sp.nov. [Aff, cuciza (Schellw.)], Plicatifera chaoi Grabau, Overtonia exgr. fimbriata (Sow.), Echinoconchus mapingensis Grabau, Thomasella? nan-