[1] 李星学等,甘肃靖远石炭纪生物地层.中国科学院南京地质古生物研究所集刊,第6号.科学出版社,1974. [2] 高联达,甘肃靖远下石埃统前黑山组孢子组合和它的时代.中国地质科学院院报,地质研究所分刊,第一卷,第1号,1980. [3] 甘肃省地层表编写组,西北区区域地层表,甘肃省分册.地质出版社,1980. [4] 王成源等,中国寒武纪至三叠纪牙形刺序列.中国古生物学会第十二届学术年会论文选集.科学出版社..1981. [5] Austin.R.L., Ploblems of conodont taxonomywith special referencet upper Carboniferous forms. Geologica et Palacontologica SBI, s. 115-126.2Abb.,1 Tab.2Taf. Marburg. 1972. [6] Austin. R. L.The biostratigraphicdistribution of conodonts in Great Briainand the republic of Ireland. 69ps, pls.1- 15,International symposium on Namu-Belgian micropule limits publication No. 3, 1974. [7] Branson, E. B. and M. G. Mehl. New and litle Known Carboniferous conadontGenera.1. P. v.15, No.2, pp. 76-106,pl.19, 1941. [8] Collinson C. C.B Rexroad et Thommposon T.L.Conodont zonation of the North American Miss. Geol. Soc. Amer. Mem.(127), 353-395, 1971 [9] Dunn,D.L.,New Penn.platform conodonts from south Western United Stales.J.P.V.40,No.6, pp.1294- 1303, pls. 157 ,158 , 1966. [10] Dunn, D,L. Middle Carboniferous conodonts from Western United States and phylogeny of the Platform group .J.P., V.44, No.2, pp.312-342, pls. 61-64, 1970. [11] Ellison. S.Revision of the Penn. conodonts.J. P., V.15, Na 2, pp.107-143, pls. 20-23, 1941. [12] Ellison, S. P., Jr. Austin,T., Conodont Taxonomy in the Penn. Geol. Palaeont,SBl. s.127246 , 1Taf, 1972. [13] Furdy. R. S., The Carboniferous of the USSR. pl.14, Reports presented to the 1.U. G. S. subcommission on Carboniferous stratigraphy l at the 8 th international congress on c arboniferous stratigraphy and Geology held at Moscow publication No.4, 1975. [14] Gunnell. F. H., conodonts from the fort Scott Lm. of Missori.J.P., v.5,No.3, pp.244 252,pl.29,1931. [15] Gunnell. F. H., conodonts and fish remains.J.P.v.7 ,No.1,pp.264 297,pls.31, 32, 1933. [16] Hariton B. H.,Micropaleontology of the Penn. Johns Valley Shale of the iuac-hita Mountains, Oklahoma and its relationship to the Mis. Caney Shale. J. P.v.7,No1, pp.329, pls.1 7 , 1933. [17] Harris, R.W.,Hollingsworth R.V. New Penn. conodonts from Oklahoma.American Jour. Sci. v. 25. pp. 193 204. 1933. [18] Hass W. H.Conodonts of Barnett Fm. of Texas.U. S Geol surv, prof, prof, 243f. pp. 69-94, pls. 14-16,1953. |