VOL. XVIII. (i) EXPLANATION OF PLATE VH. , 57 



EXPLANATION OF PLATE VI L 



Figs, la and /^— Rhynchoni:ij.a witchelli, sp. nov. (See p. 53.) 



la — dorsal view ; i// — lateral view 

 Horizon: " Oolite Marl." t\. Bradfordeusis. Locality: Selslev Hill, near Stroud. 



Fig. 2.— EUDHSiA doultinghnsis, sp. nov. (See p. 47.) 



■ Horizon: "Toj)-Ueds." y). Schlanbachi ■ I-ocalit)' : Doi^ting, Somerset. 



Figs. 3<j and /».— Zitllhria tiiNUIs, sp. nov. (See p. 56.) 



' 3^; — dorsal view ; 3A — lateral view. 



Horizon : Witchellia-^ixw. r). lVi/(helli<i:. Localit)- : Cold Comfort, near Cheltenham, 



/" Figs. 4a and /^— Ornithella cleevensis, sp. nov. (See p. 48.) 



4rt — dorsal view ■ 4^ — lateral view. 

 Horizon: Lower '/rigonia-Grix.. i). Discittc. Locality: Cleeve Hill, near Cheltenhanv, 



\ Figs. 5^, /> and r.— Rhynchonella grayi, sp. nov. (See p. 51.) 



5(7 — dorsal view ; 5/) — anterior view ; 5c — lateral view. 

 Horizon : Lower Tj-igoiiia-Cnh. r). Di.ui/<e. Tuffley's Q.uarry, near Cheltenham. 



•Figs. Sa and /'.— Rhynchonella cleevensis, sp. nov. (See p. 50.) 



ba — dorsal view ; 6i — lateral view. 

 Horizon: Lower '/ri]gontii-Gvh. r]. Dhcild'. Locality; Cleeve Hill. 



Figs y^,/! and ^.—Rhynchonella selsleyensis, sp. nov. (Seep. 51.) 



/(J — dorsal view ; ~ih — anterior view ; ic — lateral view. 

 Horizon: C/j'/tv/J'-Grit (hase). ^. 'J'ruellei. Locality: Selsley Hill. 



Figs. 8(? &; /'.— Terebkatula turulirostrata, sp. nov. (See p. 55.) 



8(; — dorsal view ; 8/; — lateral view. 

 Horizon : Lower 7 'ligaiiia -Grit. r). DisciUs. Locality: Leckhampton Hill, neai Cheltenham. 



,/' Figs. 9^, b and c— Large specimen of Terehratula painswick- 

 ENSIS, sp. nov. (See p. 54.) 



i)a — dorsal view : 9/^ — lateral view ; 9c — anterior view. 



Horizon: Biickniani-Gx'n. ri- Post-discitie. Locality: Dunley's Quarry, near 



Cranhain, Glos. 



Figs. loi; and /^.— Terebratula rodburgensis, sp. nov. (Seep. 55.) 



lOiT — dorsal view ; \ob — -lateral view'. 

 Horizon; Clype us -Gi\\. (to|0. r). Schla'tibarhi. Locality: Rodborough Hill, near Stroud. 



Figs. 12a and /^— Terebratula witchelli, sp. nov. (See p. 56.) 



I2rt — dorsal view; i2l> — lateral view. 



Horizon ; Upper J'ri^,'iii<i-G\-\x. r). Gariuiiiaiiie. Locality: Tuffley's Quarry, near 



Cheltenham. 



, Figs. 13^? and /', i^a and A — RHYNCHONELLA AURICULIFERA, sp. nov. 



(See p. 49.) 



13a — lateral view, and 13/; — dorsal view of sjiecimen from the Pea-Grit; and l^a — dor- 

 sal view, and i^b — lateral view of sjiecimen from the Scissiim-^eAs. 

 Horizon of 13: Pea-Grit. ^. A/iirc/iisoim. I.ocalitv: Crickley Hill ; and horizon of 

 14: Scissiim-YitAs. ri Sci'ssi. Locality-; Haresheld, near Gloucester. 



Figs. 15^ and l>. — Terebratula microstoma, sp. nov. (See p. 53.) 



15^ — dorsal view; 15A — lateral view. 



Horizon : C/v/ieiis-Gvil (top), fi- Sc/i!a:nhaiJn. Locality : Cowley-wood Quarry, 



near Clieltenhain. 



