PLATE XXXV. 
Fie. 
1. Pleurotomaria distinguenda, Tawney. Dundry. Bristol Museum. Portion 
of the type specimen enlarged. (Page 407.) 
2. Pleurotomaria, species or variety. Cadomensis-bed, Clatcombe. Front and 
base. (Page 408.) ? A variety of Pl. scrobinula. 
3. Pl. scrobinula, Deslongchamps. Parkinsoni-zone, Woolston. Front. 34a. 
Portion enlarged. (Page 408.) 
4, 4a, 4b. Pl. Aleyone, A Orbigny.  Parkinsoni-zone, Burton Bradstock. 
Front, enlargement and base. (Page 409.) 
5. Plewrotomaria, species or variety. ? Parkinsoni-zone, Burton Bradstock. 
Front. 5a. Portion enlarged. (Page 410.) 
6, 6a, 6b. Pl. sulcata, Sowerby. Dundry. Front, enlargement and _ base. 
(Page 410.) 
7, 7a, 76. Pl. suleata, Sow. Obconical variety. Cf. Pl. obconica, Tawney ; 
cf. also Pl. levigata, Deslongchamps. Irony nodule-bed, Burton 
Bradstock (Murchisone-zone). Front, base and enlargement. 
(Page 411.) 
8,8a,8b. Pl. Ajax, @Orbigny. Murchisone-zone, Lincoln. Front, enlarge- 
ment and base. (Page 412.) 
9,9a. Pl. Ajax, VOrbigny. Obconical variety. Murchisone-zone, Lincoln. 
Front and enlargement. 
10, 10a. Pl. monticuloides, sp. nov. Haselbury. Front and enlargement. 
(Page 413.) 
ll. Pl. suleata-Humphriesiana, sp. nov. Humphriesianus-zone, Louse Hill. Base 
and front. (Page 414.) 
12. Pl. Amyntas, dOrbigny. Irony nodule-bed, Murchisone-zone, Burton 
Bradstock. Base and front. (Page 415.) 
