Vol. XXviii.] PALiEONTOLOGY OF LANCASHIRE COAL MEASUEES. 585 



noted as " Modiola/' " Orthonota/' &c. It has not been 

 possible to identify these as yet with known genera, but as 

 they mark definite localities and horizons it has been thought 

 best to mention them in this paper. 



AVICULOPECTEN. 



Aviculopecten papyraceous (Sow). 

 In the " Marine Band." Banks of river Tame at Dukinfield. 

 (Trans. Manch. Geol. Soc, Yol. lY., p. 70.) (Also Prof. 

 Hull, Trans. Manch. Geol. Soc, Yol. III., p. 348.) 



Aviculopecten fihriUosus (Salter). 

 Found in the ''Marine Band" of the Middle Coal 

 Measures on the banks of the river Tame at Dukinfield (e. 

 coll. Cairns, M.M.). The *' Marine Band" is placed by 

 Salter about 150 yards above the Great Mine. (Salter, Geol. 

 Surv. Mem., Geology of Country around Oldham, p. 64.) 



Aviculopecten Cairnsii (Bolton). 

 Found in the *' Marine Band" of the Middle Coal 

 Measures on the banks of the river Tame at Dukinfield. 

 (L. 3544, 3549, and 3550, e.coU. Cairns, M.M.) 



Avicula tenua (Brown). 

 From above the Arley Mine at Duxbury Colliery. (Salter, 

 Geol. Surv. Mem., Geology of Country around Wigan, p. 36.) 



" Modiolar 



In blue shale below the Cannel Coal at 162 yards, Fulledge 

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

 Yol. lY., p. 184.) 



From dark shale over the Low Bottom Bed at Fulledge 

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



From black shale over ^\ inch coal, 75 yards below the 

 New Mine, Bardsley Colliery. (George Wild, Trans. Manch. 

 Geol. Soc, Yol. XYIII., p.^446.) 



