PLATE XXXVII. 
Fia. 
1. Plewrotomaria paucistriata, d’Orbigny. Iron-shot Oolite, Dundry. Bristol 
Museum. Front. (Page 425.) 
2. Pl. proteus, Deslongchamps. Huwmphriesianus-zone, Louse Hill. Front. 
(Page 426.) 
3a—c. Pl. ornata, Sowerby.  Sauzei-bed, Oborne. Front, apical and base. 
(Page 429.) 
4a, b. Pl. tuberculosa, Defrance. Humphriesianus-zone, Louse Hill. Apical, 
front. (Page 428.) 
5. Pl. armata, Minster. Var. Miinsteriana, Deslongchamps. Parkinsoni-zone, 
Burton Bradstock. Front. (Page 427.) 
6. Pl. oxytera, sp. nov. Sauzei-bed, Sherborne district. Front. (Page 433.) 
7a, 7b. Pl. ? actinomphala, Deslongchamps (acute variety). Concavus-bed, 
Bradford Abbas. Apical and base. (Page 433.) 
8. Pl. Actea, V’Orbigny. Sauzei-bed, Oborne. Front. (Page 431.) 
