PLATE XI. 
Fras. 
1. Fibula angustivoluta, sp. nov. Lincolnshire Limestone, Weldon. My collec- 
tion. (Page 174.) 
2a. Fibula canina, Hudleston. Dogger, Blue Wyke. Bean collection, British 
Museum. 20. Another specimen from same locality. Leckenby 
collection. (Page 175.) 
3a, Oeritella Lindonensis, sp. nov., var. pinguis. Lincolnshire Limestone. 
Sharp collection, British Museum. 3b. Section of do. (Page 177.) 
4, Ceritella Lindonensis, usual form. Lincolnshire Limestone, Weldon. My 
collection. 
5a. Hzelissa strangulata, D’ Arch., var. pisolitica. Pea-grit, Crickley. My collec- 
tion. 56. Another specimen showing the apical whorls in good 
preservation. (Page 178.) 
6. Ezelissa strangulata, D’Arch., var. ovalis. Lincolnshire Limestone, Weldon. 
My collection. 
7. Ewelissa pulchra, Lycett. Lincolnshire Limestone, Ponton. My collection. 
(Page 179.) 
8a. Evelissa Weldonis, Hudleston. Millepore Rock of Yorkshire coast. Leckenby 
collection. 8. Specimen from the Lincolnshire Limestone, Weldon. 
My collection. (Page 179.) 
9. Hvelissa normanniana, D’Orb. Stoford. My collection. (Page 180.) 
10. Cryptaulax scobina, Desl. Base of I. O. sands, Nailsworth. Witchell collec- 
tion. (Page 181.) 
11. Cryptaulax scobina, Desl., var. approaching C. tortilis, H. & D. I. O. sands, 
Nailsworth. Jermyn Street Museum. 
12a. Cryptaulae tortilis, Hébert & Desl., var. with four spirals, Parkinsoni-zone, 
Aston. 12). Do. from same locality with three spirals. 12. Do. large 
specimen with four spirals from Cadomensis-bed, Oborne. My collec- 
tion. (Page 182.) 
13. Oryptaulax papillosa, Desl. Parkinsoni-zone, Grove. My collection. (Page 
183.) 
14. Cryptaulax, cf. undulata, Quenst. Parkinsoni-zone, Bridport Harbour. 
Woodwardian Museum. «@. Copy figure of “ Turritella” undulata, 
Quenst. Héb. and Desl., Foss. de Montreuil-Bellay, pl. vii, 13. 
(Page 184.) 
15a, 156, 15¢. Oryptaulax contorta, Desl. P,, Burton Bradstock. My collec- 
tion. (Page 185.) 
