SOME LOWER ORDOVICIAN OSTRACODS FROM WESTERN HUPEH
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Abstract:
The specimens of Ostracoda dealt herewith were collected by Messrs.K.C.Yangand A.T.Mu from the Ichang formation of Lower Ordovician during their field tripin western Hupei in the Spring of 1951.Six new species in three different genera ofwhich one is new,are described in the present paper.All of them are found inassociation with graptolites and triobites.The Ichang formation has been divided into three fossil zones by Hsu ande Ma(1948,p.6).