SUPPLEMENT, PLATE XV. 



Murchisonae hemera. 



Figs. 1 — 3.— Kiliania ? tubkrata, S. Buchman. 



Fig. 1. — Side view of a specimen without test. From the Pea Grit series of 

 the Andoversford neighbourhood, probably from Brockhampton, Gloucestershire. 

 (Page lxvi.) 



Fig. 2. — Front view. 



Fig. 3. — Suture-lines. 3 a. Radial-line. 



Figs. 4 — 6. — Kiliania laciniosa, 8. Buchman. 



Fig. 4. — Side view of a specimen with test. "Wild Bed," Chideock Quarry 

 Hill, Dorset. (Page lxv.) 

 Fig. 5. — Front view. 

 Fig. 6. — Suture-lines. 6 a, h. Radial-lines. 



Bra df or dens is h emera . 



Figs. 7, 8. — Wilts hibeia gigantea, 8. Buchman. 



Fig 7. — Side view of an immature specimen. From the " Building Stone," 

 Stoke Knap, near Broad Windsor, Dorset. (Page lxviii.) 

 Fig. 8. — Suture-line. 8 a. Radial-line. 

 (See Suppl. PI. XT, fig. 31 ; also PI. XI, fig. 1, 1888.) 



Concavi hemera. 



Figs. 9 — 11. — Graphoceras robustum, S. Buchman. 



Fig. 9. — Side view. " Fossil Bed," Bradford Abbas, Dorset. (Page xcv ) 

 Fig. 10. — Front view. 

 Fig. 11. — Radial-line. 



Figs. 12 — 14. — Graphoceras .mirabile, 8. Buchman. 



Fig. 12. — Side view. " Fossil Bed," Bradford Abbas, Dorset. Collected by 

 Mr. Darell Stephens, F.G.S. (Page xcvii) 

 Fig. 13 — Whorl-section. 

 Fig. 14. — Radial-lines. 



Discitse hemera. 

 Figs. 15 — 17. — Graphoceras? inclusum, 8. Buchman. 



Fig. 15. — Side view. "Fossil Bed," Bradford Abbas. (Page xcviii.) 

 Fig. 16. — Whorl-section. 

 Fig. 17. — Radial-line. 



Figs. 18— 23.— Radial-lines. 



Fig. 18. — Graphoceras v-scrlptum, PL X, figs. 5, 6. (Page xcvi.) 

 Fig. 19. — Graphoceras ? decorum, PI. VIII, figs. 3, 4. (At two periods.) 

 (Page xcviii.) 



Fig. 20. — Lucya? cavata, PI. IX, figs. 1, 2. (At two periods.) (Page lxxvi.) 

 Fig. 21. — Pseudographoceras ? compressum, PI. XV, figs. 5, 6. (Page xciii.) 

 Fig. 22. — Graphoceras limitatum, PI. X, figs. 7, 8. (Page xcvi.) 

 Fig. 23. — Platy graphoceras apertum, PI. X, figs. 10, 11. (Page xciv.) 



The references denote the specimens from which the radial-lines have been taken. 



All the specimens are in my Collection. 



