PIGATE Xehye 
Figs. 1—4.—Anthracomga modiolaris. From the roof of the Holly-Lane Coal, 
Hanley and Bucknall Colliery. My Collection. (Page 95.) 
Fig. 5.—Anthracomya modiolaris. From the same horizon at Harecastle, North 
Staffordshire Coal-field. My Collection. (Page 95.) 
Fig. 6.—Anthracomya modiolaris. From the roof of the Holly-Lane Coal, 
Bucknall. My Collection. (Page 95.) 
Figs. 7 and 8.—Anthracomya modiolaris. From the same horizon; Adderley 
Green. In the Coliection of Mr. John Ward, F.G.S., of Longton. (Page 95.) 
Fig. 9.—Anthracomya modiolaris. A cast. The type specimen figured by 
Mr. Salter in the Iron-ores of South Wales, pl. ii, fig. 13, refigured by permission 
of the Director-General of the Geological Survey of Great Brita. In the Col- 
lection of the Geological Survey, Jermyn Street, London. (Page 95.) 
Fig. 9 a.—The same specimen seen from above. 
Fig. 10.—Anthracomya modiolaris. From Shettleston, Scotland. In the 
Collection of Mr. Beveridge of Glasgow. (Page 95.) 
Fig. 11.—Anthracomya modiolaris. A castfrom the Splint Coal, Wishaw. In 
the Braidwood Collection of Dr. Hunter. (Page 95.) 
Fig. 11 a.—The same viewed from above. 
Figs. 12—31.—Anthracomya Williamsoni. A series of all ages from the roof 
of the Hard Mine Coal at Adderley Green, North Staffordshire. My Collection. 
(Page 99.) 
Fig. 32.—Anthracomya modiolaris. An example showing the hinge from 
Whitley, Northumberland. My Collection. (Page 95.) 
