EXPLANATION OF PLATES 



(All illustrations of fossils are arraniEred first in stratigrapliic order, then in the usual 

 biologic sequence. This arrangement is adopted with a view to making this report more 

 useful in the field. All fiiinres of specimens are natural size unless otherwise indicated) 



Plate 1 



Ontliiu' in:ii) nf Sonlh Mamhiuia Facing page 4 



Platic 2 



FiGUBK 1. T.vi>e locality of the Ssuyen formation. Figure 2. Pen-hsi-hu coal 

 liasiii. Liao-tunsi Facing' page 12 



Plate 3 



Figure 1, Peii-li.si-liu cave in the Wuting limestone, Liao-tung. Figure 2, Lime- 

 .^tonc strata of the S.'^uyen formation, near Pen-lisi-hn Facing page 13 



Plate 4 



Figure 1, View of Wn-ting-shan, Liao-tung. Figure 2, Nearer view of the highest 

 peak shown in Fignre 1 Facing page 16 



Plate 5 



Type locality of the Santao formation, north of Pen-hsi-hu, Liao- 

 tung Facing page 17 



Plate 6 



Geologic map of the Wu-hu-tsui and Cliiu-chia-cliong-tzu subdistricts, Pechili 

 district Pocket in back 



Plate 7 



Geologic mail of the Ycn-tai area, Tai-tzii-ho district Pocki't in hack 



Plate S 



Geologic map of tiie Pen-hsi-hu and Cluao-tou area.s, Tai-tzu-ho dis- 

 trict Pocket in back 



Pr.ATE 9 



Geologic map of the Xiu-hsin-tai and Tao-yuan-kou areas, Tai-tzu-ho dis- 

 trict Pocket in hack 



116 



