﻿PLATE XXI. 



Capulus cordatus, Whidbome, sp. (Page 212.) 



Fig. 



1. Upper view of a specimen wanting shell; 1 a, apical view. Wolborough. 



Museum of Practical Geology. 



Capulus Ussheri, n. sp. ? (Page 213.) 



2. Upper view of a specimen much obscured by matrix ; 2 a, lateral view. 



Wolborough. Vicary Collection. 



Capulus uncinatus, F. A. Romer ? (Page 213.) 



3. Upper view of a specimen ; 3 a, apical view. Lummaton. Torquay Museum. 



Capulus columbinus, Whidbome, sp. (Page 214.) 



4. Upper view of a specimen, very defective round mouth, and partially denuded 



of the shell ; 4 a apical view, showing the contorted striation on the lower 

 side ; 4 b, portion of surface enlarged. Wolborough. Vicary Collection. 



5. Upper view of a longer specimen, partially denuded of the shell; 5 a, apical 



view ; 5 b, portion of surface enlarged. Lummaton. My Collection. 



Capulus squahosus, Trenhner? (Page 215.) 



6. Upper view of a specimen wanting apex, and with a defective mouth, but 



showing the folding in of the upper part of the peristome ; 6 a, lateral 

 view; 6 b, portion of surface enlarged, showing in some degree the fine 

 divaricating strias. Lummaton. My Collection. 



Orthonychia costata, Barrois. (Page 222.) 



7. Upper view of a specimen wanting apex; 7 a, apical view; 7b, portion of 



surface near the apex enlarged. Lummaton. Champernowne Collection. 



Orthonychia quadrangularis, n. sp. (Page 223.) 



8. Upper view of a specimen wanting apex; 8 a, apical view; 8 6, portion of 



surface enlarged. Wolborough ? Torquay Museum. 



Capulus tylotus, n. sp. (Page 216.) 



9. Upper view of a specimen the surface of which has been injured by the 



removal of matrix, causing the appearance of a longitudinal ridge on the 

 shoulder; 9 a, lateral view, showing tubercles. Lummaton. My Col- 

 lection. 



10. Lateral view of a specimen wanting the apical part; 10 a, portion of surface 

 enlarged. Lummaton. My Collection. 



