SOME TREMADOCIAN OSTRACODS FROM TAITZEHO VALLEY,LIAOTUNG

IntroductionThe ostracods dealt with in the present paper were found in the Taitzehovalley in 1950 by Messrs.Y.Wang,Y.H.Lu,K.C.Yang,A.T.Mu,andJ.C.Sheng of the Institute of Palaeontology,Academia Sinica,and Messrs.S.W.Tang,C.C.Chiang and C.L.Chow of the Geological Survey ofN.E.China.The specimens were derived from the beds consisting of theyellowish green shales and thin bedded limestones at the following localitiesof Penchi district:1.Wee-Ning-Ying,east of Chien-Tun,2.Tou-Fang-Kou,west of Ying-Tze-Tun,3.Ho-Tee-Kou,4.Tien-Shih-Fu.between Sin-Ta-Pu