PLATE XVI. 
Fig. 1.—Anthracomya subcentralis. From No. 6 Pit, Victoria, South Wales Coal-field. In the 
Collection of the Cardiff Museum. (Page 109.) 
Figs. 2 and 3.—Anthracomya pumila. Same Collection. (Page 108.) 
Fig. 4.—Anthracomya subcentralis. From the roof of the Hard Mine Coal, Adderley Green, North 
Staffordshire Coal-field. My Collection. (Page 109.) 
Figs. 5—9.— Anthracomya subcentralis, A series of crushed examples from the horizon of the 
Cockshead Ironstone, Hulme Colliery, Longton. My Collection. (Page 109.) 
Fig. 10.—Anthracomya Phillipsii. Thetype specimen. From the Upper Coal-measures, Ardwick. 
In the Collection of the Manchester Museum, Owens College. (Page 120.) 
Fig. 11.—Anthracomya Phillipsii. From the Bassey Mine Ironstone, Chatterley, North 
Staffordshire. My Collection. (Page 120.) 
Figs. 12, 18, 13a, 14.—Anthracomya Phillipsti. Complete specimens from the Knowles Iron- 
stone, Fenton. My Collection. (Page 120.) 
Fig. 15.—Anthracomya Phillipsti—An elongate form from the Bassey Mine Ironstone, 
Chatterley, North Staffordshire. My Collection. (Page 120.) 
Fig. 16.—Anthracomya Phillipsii.—Like the type ; from the Bassey Mine Ironstoue of Chatterley, 
North Staffordshire. My Collection. (Page 120.) i 
Figs. 17 and 19.—<Anthracomya levis, var. Scotica. Limehouse Water, West Calder; Lower 
Carboniferous. Collection of the Geological Survey of Scotland. (Page 123.) 
Fig. 18.—<Anthracomya levis, var. Scotica. The type figured by Mr. R. Etheridge, jun., ‘ Geol. 
Mag.,’ 1877, dec. 2, vol. iv, pl. xii, fig. 8. Same Collection. (Page 123.) 
Fig. 20,— Anthracomya levis, var. Scotica? Water of Leith. This specimen was labelled by 
Mr. R. Etheridge, jun., dnthracoptera papyracea, MS., doubtless on account of the sinuated posterior 
border. Same Collection. (Page 123.) 
Figs. 21, 22.—Anthracomya minima. Large specimens from Black Adder Water, Duns ; Lower 
Carboniferous of Scotland. Same Collection. (Page 116.) 
Fig. 28.—Anthracomya levis. A specimen from the South Joggins Coal-field, Nova Scotia. My 
Collection. (Page 123.) 
Figs. 24, 26—80.—Anthracomya minima. From the Middle Coal-measures of Lancashire 
Coal-field, Prestolee, in a band of ironstone. My Collection. (Page 116.) 
Figs. 25, 831—84.—Anthracomya minima. From the Knowles Ironstone. Railway-cutting north 
of Golden Hill, North Staffordshire. My Collection. (Page 116.) 
Figs. 85—39.—Anthracomya minima, var. carinata. From Prestolee, Middle Coal-measures, 
Lancashire. In the Collection of C. Roeder, Esq., of Manchester. (Page 119.) 
Fig. 40.—Anthracomya pumila. Coal-measures, Merthyr Tydvil. From the Strickland Collection, 
Woodwardian Museum. (Page 108.) 
Fig. 41.—Anthracomya obovata. From the roof of the Hard Mine Coal, Mosstield Colliery, 
Longton. My Collection. (Page 110.) 
Figs. 42, 438.—Anthracomya levis, var. Scotica. From the Cannel Coal, Wigan. My Collection. 
(Page 123.) 
Figs. 44—48.—Anthracomya Valenciensis. From Dalmeny railway-cutting. Lower Carboni- 
ferous of Scotland. Collection of the Geological Survey of Scotland. (Page 113.) 
Fig. 44a.—The shell of fig. 44 viewed from above. (Page 113.) 
Fig. 49.—Anthracomya modiolaris. One of the original type specimens figured by Mr. Sowerby 
in Professor Prestwich’s ‘Geology of Coalbrookdale.’ In the Collection of the Natural History 
Museum, South Kensington. (Page 95.) 
Figs. 50, 50a.—Anthracomya modiolaris. Two views of the second type specimen figured by 
Mr. Sowerby in the above work, a view only, as in 5a, being given. The same Collection. (Page 95.) 
Fig. 51.—Anthracomya modiolaris. A specimen like Mr. Salter’s type (Pl. XIV, fig. 9), from 
Coalbrookdale. In the same Collection. (Page 95.) 
Fig. 52.—Anthracomya modiolaris. From the Middle Measures? of the Durham Coal-field. My 
Collection, (Page 95.) 
Fig. 538.—Anthracomya modiolaris. From the Grains Ironstone, Dudley, South Staffordshire 
Coal-field. My Collection. (Page 95.) 
Fig. 54.—Anthracomya Adamsii? Av aberrant form from the South Wales Coal-field. In the 
Collection of the Cardiff Museum. (Page 89.) 
