608 MR. F. BOLTON, F.E.S.E., ON [June, 1904. 



As '*Ctenoptycliius pectinatus." From black bass over the 



Four Feet Mine at Pendleton. (Binney, Trans. Manch. Geol. 



Soc, Vol. I.) 



Helodiis simplex (Agassiz). 



From the Californian or Thin Bed of Fulledge Colliery, 

 Burnley. (W. 893, e. coll. Wild, M.M.) Probably L. 

 2319 and L. 2321 in the Kay- Shuttle worth collection of the 

 Manchester Museum are from the same horizon at Fulledge 

 colliery, although this is not stated. 



From the Arley Mine of Fulledge Colliery, Burnley. 

 (W. 892, e. coll. Wild, M.M.) 



Pkuroplax (olim Plearodus) Rankinei (Hancock & Atthey). 



From the foot coal below Fairbottom Mine at Pickford 

 Wood Colliery. (W. 1839, e. coll. Wild, M.M.) 



From the Two Feet Mine of Bardsley Colliery. (W. 1855, 

 e. coll. Wild, M.M.) 



From the Californian or Thin Bed of Fulledge Colliery, 

 Burnley. (W. 934, e. coll. Wild, M.M.) 



From over a coal seam at 530 to 531 yards deep in the 

 Victoria shaft, Bardsley. (W. 933, e. coll. Wild, M.M.) 



From the Two Feet Mine of Burnley. (W. 928, e. coll. 

 Wild, M.M.) 



From the Arley Mine of Fulledge Colliery, Burnley. 

 (W. 925, e. colL Wild, M.M.) 



From the '* Calamite bed " at 640 yards, Bardsley 

 Colliery. (W. 900, e. coll. Wild, M.M.) This specimen 

 is a tooth of abnormal size, being about one inch long, 

 and half-an-inch broad and high. A similar tooth is in the 

 Kay- Shuttle worth collection, and bears the register number 

 L. 1700. 



From 400-500 yards deep in shaft of Ash ton Moss 

 Colliery, Audenshaw. (L. 2604, e. coll. Cairns, M.M.) 



From Fulledge Colliery, Burnley, probably from the 

 Californian or Thin Bed. (L. 1699, e. coll. Kay- 



