674 MR. H. BOLTON, F.R S.E., ON [-^Ug., 1904. 



Estheria sp. 



From over tlie Yard Mine at Bradford, Manchester, 

 (Salter, Geol. Surv. Mera., Geology of Country around 

 Oldham, p. 66.) 



Leaia Leidyi var Williamsoniana. 



In limestones, shales and blackband ironstone of U. CM., 

 at Ardwick, Manchester. (Binney, Trans. Manch. Geol. 

 Soc, Vol. YI., p. 42.) 



From Ardwick limestone, U. C. M., Ardwick, Manchester, 

 (e. coll. Williamson, M.M.) 



See also Phil. Mag., l^ew Series, Yol. IX., 1836, for 

 description of horizon; and Eupert Jones, Pal. Soc. Monog., 

 on Fossil Estherise, p. 116. 



OSTRACODA. 



Leperditia inflata. 



In limestones, shales, and blackband ironstone in U.C.M. 

 at Ardwick, Manchester. (Binney. Trans. Manch. Geol. 

 Soc, Yol. YI., p. 42.) 



From the Upper Coal Measures of Ardwick, M anchester. 

 (Salter. Geol. Surv. Mem., Geology of Country around 

 Oldham, p. QQ) 



From above the Bradford four-feet coal. (Gerrard.) 



Cy there or Leperdita. 



From over the Yard Mine at Bradford, Manchester. 

 (Salter. GeoL Surv. Mem., Geology of Country around 

 Oldham, p. 66.) 



Garbonia Roederiana. 



Found in Upper Coal Measures at Slade Lane, Longsight. 

 (Boeder. Trans. Manch. Geol. Soc, Yol. XXI., p. 137.) 



