288 FOSSILIFEROUS TUFF, ETC., AT CAVAN. 



REFERENCE NOTES. 



(1) Etheridge, R., Junr. — Records of the Australian Museum, v. 1904, 



P.2SS. 



(2) Jenkins— Proc. Linn. Soc. N.S.W. iii. 1, 1878, p. 76. 



(3) Etheridge, R,, Junr. — Loc. cit. p. 289. 



(4) Clarke, W. B. — Remarks on the Sedimentary Formations of N.S.W., 



4th Edition, 1878, p. 13. 

 <6) Stirling, J. — Report Austral. Assoc, for the Advancement of Science, 

 Sydney, i., 1887, p. 382. 



(6) HowiTT, A. W. — Report Austral, Assoc, for the Advancement of Science, 



Sydney, i. 1887, p.209. 



(7) HowiTT, A. W.— Geol. Surv. of Vict., Report of Progress, 1876, p. 199. 



(8) I find since making the above extracts that the Lower Silurian rocks 



mentioned here are now considered to be Ordovician. 



EXPLANATION OF PLATE. 



Geological Sketch Map of Portion of Parish of Cavan, County of Cowley, 

 Yass, N.S.W. 



