Plate 29 



Page 



Fic.ruK 1. Lfjphospira aojii, new species ~>2 



Side view of a good specimen (X 4). 



2,3. Lopho-spira cf. oiroii Ulricli and Scofield 54 



Two side views of tlie same specimen. 



4-G. Lophospira yentaicnsis, new species ~t\> 



4, 5, Side views of the liolotype. 



G. A fragment of aiiotlier specimen, sliowing tlie surface 

 markings. 



7. tSolcnospira species undcterniincil 59 



A fragmentary specimen (X4). 



8-11. Lophospira productu pagoddi, new variety 55 



8, 9, Two side views. 



11, An enlargement of tlie same specimen, showing fine sur- 

 face markings ( X 4 ) . 

 10. A fragment, showing fine surface markings and tri- 

 lineated peripheral bands (X 2). 



12.1.3. Lophospira lurriiiforniis, new species 55 



Different side views of the same specimen ( X 2). 



14-17. Eotomaria harhoiiri (Grabau) 56 



14, 15, Side and top views of a specimen. 

 16, 17, Side and top views of another specimen. 

 All from Lower Ordovician. Kangyao formation : In black weathered lime- 

 stone, 3 miles south of Ycn-tni. Lijio-tung. Manchuria. 

 136 



