140 PROCEEDINGS OF THE GEOLOGICAL SOCIETT. [DeC. 21, 



Vertical Section of the Coal-measures of New South Wales. 



False Coal-measures. 



i"^ — ^° ?™^ . . Porphyry-clay. 



Sydney Sandstone. 



d 1, d2, d.. 



e to e 6. . 



Heterocercal Fish. . 



/I to/7 



^^_^_r_=-=^^^g Cherty rock. 



-'=.». .J, '<sj^o Coal and Copper Co.'s Seam. 



~' - ■'~^ ', <=' 



'-=^^=^ Waratah and Lambton Seam. 



/8- 



/lO.. 



Puchydomus, Be/lerophon, \ 

 &c. abundant , g \, g'Z . . I 

 hi-- 

 Spirifer abundant 



n to / 30 

 Spirifer and FftiestellaA i 

 abundant, with Ortlio- ^ ^" 

 cerus. 



Lepidodendfon. 



Yard Seam. 



Australian Agricultural Co.'s Seam . 

 Tomago Co.'s Seam. 



East Maitland Seams. 



Basalt. 



^ Stony Creek and Anvil Creek 

 S Seams. 



Upper Limestone. 



Quartz and coarse Quartz-grits 

 (not auriferous). 



Siliceous felspar, often passing into 

 iron-ore. 



Auriferous Rocks and Shales. 



Coralline Limestone. 



The numbered letters refer to the specimens accompanying the paper, and now 

 in the Society's Museum. 



