594 GREAT sp:hpentink belt of new south wales, viii., 



pointed out in previous papers, the lithology of the Tarn worth 

 Series is not very constant, an(] tlie chertvfacies is more marked 



MVJOO 



in the Tamworth-Nundle region than elsewhere. The following 

 fossils were found to be present in this limestone, the letters M., 

 L., and N. indicating whether the forms are also present in the 



