254 



PROCEEDINGS OF THE GEOLOGICAL SOCIETY, [Nov. 30, 



Sketch-map of a Part of South Australia. 

 [To illustrate the Rev. J. E. Woods's paper on the Tertiary Strata of that District. 



I . Hills of porphyry. 

 2-2. Eocks composed of shelly 



sand. 

 3-3. Shells of existing species 

 are found in the strata 

 of the hills running par- 

 allel with the coast. 



4. Natural fountain. 



5. Trap-dyke. 



6. Lake Leake (two craters). 



7. 7. Caves. 



8. Underground river. 



9. Mount Schanck. 



10. Mount Gambier (with its 



two craters). 



I I . Large caves containing bones 



&c. 



