207 



Page 



VIT. The Tertiary Formation 193 



Pliocene age of the fossils of Yöiig-il 194. 



VIII. The Diluvium 194 



Characterized hy its absence 194 — Richthof en's loess 195 — 

 The Tertiary and Diluvial basalts 196 — Basalts in Qnelpart 

 196 — Hornbleude-audesites at Chyang-heung and the coast 197. 



IX. The Alluvium 197 



Korea, a semi-desert 197 — The Drift period represented by 

 the Pluvial period 198 — The shallow flat at Clte-mul-plio 

 198— Terraces 199— Postscript 199. 



Contents 201 



:pXj^^.:ets 



