SUPPLEMENT, PLATE VII. 



Scissi hem era. 



Figs. 1 — 6. — Lioceeas BiPiDATUM, 8. Buchnan-. 



Fig. 1. — Side view of a specimen with practically complete body-chamber. 

 Burton Bradstock, Dorset. From the Collection of Mr. Darell Stephens, F.Gr.S. 

 (Page xxxviii.) 



Fig. 2. — Front view. 



Fig. 3. — Radial curve. 



Fig. 4. — Side view of a young example, showing costse passing into strise. 

 Burton Bradstock. From the same Collection. 



Fig. 5. — Front view. 



Fig. 6. — Radial curve (costate stage). 6 a. — The same (striate stage). 



Figs. 7 — 12. — Lioceras comptum (Eeinecke). 



Fig. 7. — Side view of a youug, wholly septate example with test. Burton 

 Bradstock. From the same Collection. (Page xliii.) 



Fig. 8. — Front view, in outline. 



Fig. 9. — Suture-line. 9 a. — Radial curve. 



Fig. 10. — Side view of a larger example. Beaminster, Dorset. From the 

 same Collection. 



Fig. 11. — Front view. 



Fig. 12. Suture-lines. 12 a, 12 b. — Radial curves. 



Figs. 13 — 16. — Lioceras Thompsoni, 8. Burl-nun,. 



Fig. 13. — Side view of a wholly septate specimen with test. From the 

 Northampton Sands, Duston, near Northampton. From the Collection of Mr. 

 Beeby Thompson, F.C.S. (Page xl.) 



Fig. 14. — Front view, in outline. 



Fig. 15. — Radial curve. 



Fig. 16. — Suture-lines from another specimen. Same locality and Collection. 



All the specimens depicted in this Plate are now in my cabinet. 



