594 MR. H. BOLTON, F.K.S.E., ON [JuDG, 1904. 



From the Three Yard Mine at Hulton Colliery, three 

 miles S.W. of Bolton. (Salter, op. cit., p. 41.) 



From ten inches above the Stubbs Mine at Bardsley. (W. 

 655, e. coll. Wild, M.M.) 



From the Stubbs Mine at Ashton-under-Lyne, associated 

 with C. acuta, var ovalis, and a species of Naiadites (Anthra- 

 coptera.) (W. 560, e. coll. Wild, M.M.) 



From the Stubbs Mine of Betony Brow, Bardsley. (W. 

 522, e. coll. Wild, M.M.) 



From a depth of 300 to 350 yards in shaft of Ashton 

 Moss Colliery. (W. 558, e. coll. Wild, M.M.) 



From the Seven Feet Mine of Linnyshaw Colliery. 

 (L. 1054, M.M.) 



From the Brassey Mine of Tyldesley. Specimens in the 

 Manchester Museum. 



From the Eams Mine of Tyldesley. (L. 1059, M.M.) 



From the New Mine at Bardsley. (Eecorded by Dr. 

 Hind, Pal. Soc, Monog. Carbonicola, &c., p. 75.) 



Carhonicola ohtusa (Hind). 



From over the Trencherbone seam at Kersley Colliery. 



(L. 1048, M.M.) 



From the Middle Coal Measures of Hindley. (M.M.) 

 From the Black Mine of Ashton Moss Colliery, Auden- 



shaw. (W. 541, e. coU. Wild, M.M.) 



Carhonicola suhconstricta (Sow). 



From the Calif ornian or Thin Bed of Fulledge Colliery, 

 Burnley. (W. 563 and W. 565, e. coll. Wild, M.M.) These 

 specimens are internal casts which were labelled as A. ovalis 

 by Wild, and figured by Dr. Hind as Carbonicola suhcon- 

 stricta. It would be interesting if these casts could be 

 compared with similar internal casts of C. robusta. 



From the Wigan Mne-feet Mine of Ince, near Wigan. 

 (L. 1041 and L. 1052, M.M.) 



