586 MR. H. BOLTON, F.R.S.E., ON [June, 1904. 



A few specimens in black shale roof over the Five and 

 a half-inch coal at 636 yards, Bardsley Colliery. (George 

 Wild, Trans. Manch. Geol. Soc, Vol. XYIII., p. 462.) 



In blue shale below the Cannel Coal at 1 62 yards, FuUedge 

 Colliery, Burnley. (George Wild, Trans. Manch. Geol. Soc, 

 Yol. IV., p. 184.) 



From dark shale over the Low Bottom Bed at FuUedge 

 Colliery, Burnley. (Op. cit., p. 184.) 



JSTaiaditks (olim Anthracoptera). 



Naiadites modiolaris (Sow). 



From the Stubbs Mine, Ashton-under-Lyne. (Dr. Hind, 



Pal. Soc. Monog. Carbonicola, &c., p. 133.) 



Naiadities quadrata (Sow). 



From the Middle Coal Measures of Prestolee, horizon not 



stated. (L. 3256, e. coll. Boeder, M.M.) 



From the Stubbs Mine, Bardsley Colliery (W. 619, e. coll. 



Wild, M.M.). 



Naiadites Browniana (Salter). 



In impure cannel, black bass and ironstone at Pendleton 

 and Agecroft CoUeries. Binney, Trans. Manch. Geol. Soc, 

 Yol. lY., p. 220. The horizon is probably that mentioned 

 by Salter in the Geol. Surv. Mem., Geology of Country 

 around Bolton-le-Moor, p. 41, namely, the Four Foot Mine 

 of Pendleton. 



From Yitriol Works, two miles S.E. of Bolton, no horizon 

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

 around Bolton-le-Moors, p. 41.) 



As "Avicula Browniana" from the Three Yards' Mine 

 (Albert and Crumbouke Mines?) at Leadbetter Fold, Little 

 Lever, Bolton. (Salter, Geol. Surv. Mem., Geology of 

 Country around Wigan, p. 36.) (Salter, op. cit., p. 41.) 



Between the Bone and Yard Coals in dark bass at Freeman's 

 Colliery, Copall. (Salter, Geol. Surv. Mem., Geology of 

 Country around Wigan, p. 36.) 



