Plate 30 



Page 



Figures 1-6. Eotomaria ulrichi, new species, X 2 57 



1-3, Side and top views of one of the type specimens 



(X 2). 

 4-6, Side and top views of cotype. 



Lower Ordovician, Kangyao formation : In the weathered 

 black limestone, 3 miles south of Yen-tai, Liao-tung, 

 Manchuria. 

 7, 8. Anthaspidella ? radiata, new species 36 



7, Weathered surface of the top of the holotype. 



8, A polished vertical section of the same specimen show- 

 ing the canal system and the cup wall. 



Uppermost Canadian, Santao formation : In the gray lime- 

 stone north of Pen-hsi-hu, Liao-tung, Manchuria. 



9. Calathium frechi, new species 38 



Weathered rock surface. 



Formation and locality same as foregoing species. 



10. Lophospira species undetermined 56 



Side view of a fragmentary specimen. 

 Formation and locality same as Figures 1-6. 



11. Undetermined trilobite, X 2 w— 114 



A pygidium. 



Formation and locality same as preceding. 



137 



