JOUUNAI. OF CONCHOI.OGY, Voi,. I5, No. lO, SEPTlOiMBIiK, I918. 



Plate 9. 



rrULCHlLLLUM, 



IfNITIDlJH. 



3(1 



OiR50N.\ri;M. 



FCASCf^X^'UM 



SCALE rOR ALL SfCClLS. , _ , aws. del 



Stelfox : Appendix to Pisidia from the Grand Junction Canal. 



