PLATE III. 



Fig. Page. 



1. Geraphrynus torpedo, sp. nov. ; dorsal surface of type specimen from 



below, four times r±at. size. — Coal Measures ; Coseley, near Dudley. 



W. Egginton Collection, no. 10. 54. 



1 a. Ditto ; ventral surface of same specimen from above, four times nat. 



size. 54. 



2. Geraphrynus angulatus, sp. nov. ; dorsal surface of type specimen from 



below, four times nat. size. — Ibid. Wheelton Hind Collection. 49. 



2 a. Ditto ; ventral surface of same specimen from above, four times 



nat. size. 49. 



3. Anthracomartus hindi, sp. nov. ; dorsal surface of type specimen from 



below, twice nat. size. — Ibid. Museum of Geological Survey, 

 Jermyn Street, no. 12148. 64. 



4. Trigonotarbus johnsoni, gen. et sp. nov. ; dorsal surface of type 



specimen, seven times nat. size. — Ibid. W. Egginton Collection, 

 no. 7. 74. 



4 a. Ditto ; ventral surface of same specimen, seven times nat. size. 74. 



5. Kreischeria verrucosa, sp. nov. ; dorsal view of type specimen, two and 



a half times nat. size. — Coal Measures ; South Wales. Museum of 

 Geological Survey, Jermyn Street, nos. 25,020 — 21. 78. 



6. Aphantomartus areolatus, gen. et sp. nov.; dorsal view of type 



specimen, five times nat. size. — Coal Measures ; South Wales. 

 Museum of Geological Survey, Jermyn Street, nos. 25,016 — 17. 81. 



