NAUTILOID FOSSILS OF YANGTZEELLA POLOI BEDS FROM SHENSI AND HUPEI
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Abstract:
The specimens dealt with here were sent by the Museum of the Ministry of Geology to thewriter for examination.They were collected from the Yangtzeclla poloi beds of I-Chang,Hupeh;and Hanchung,Shensi.Sixteen species and varieties belonging to eight genera are described in thispaper.They comprise the following species
