672 MR. H. BOLTON, F.E.8.E., ON [Aug., 1904. 



Brachiopoda. 

 'None. 



Pelecypoda. 

 Naiadites (olim Anthracoptera) Browniana, 



In limestones, shales and blackband ironstone of the 

 Upper Coal Measures at Ardwick, Manchester. (Binney. 

 Trans. Manch. Geol. Soc, Yol. YI., p. 42.) 



From Ardwick, Bradford, &c. (Salter. Geol. Surv. 

 Mem.., Geology of Country around Oldham, p. 67.) 



Anthracomya minima var carinata. 

 From the Upper Coal Measures of Ardwick, Manchester. 



Anthracomya Phillipsii. 



In red and black shales and calcareous layers at Patricroft. 

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

 Bolton-le- Moors, p. 44.) 



In limestones, shales and blackband ironstones in the 

 Upper Coal Measures at Ardwick, Manchester. (Binney, 

 Trans. Manch. Geol. Soc, Yol. YI., p. 42.) 



The blackband ironstone is found with the highest bed of 

 coal at Ardwick, vide Binney. It also contains numerous 

 bones, scales, teeth and rays of fishes. 



The type specimen was obtained from the Spirorbis lime- 

 stone shales of Pendlebury. (Dr. Hind, Pal. Soc, Monog. 

 on Carbonicola, &c., pt. II., p. 121.) 



A specimen from the Upper Coal Measures of Ardwick, 

 Manchester, is figured by Dr. Hind, op. cit., 1895, pi. XYI., 

 fig. 10. 



See also Etheridge, Geol. Mag. (2), lY. pi. XII., figs. 

 6 and 7. 



It is recorded from over the Yard Mine of Bradford, 

 Manchester, by Salter, Geol. Surv. Mem., Geology of 

 Country around Oldham, p. 67. 



