PLATE 62 . 
Fig. 1 - 5. 
Platyceras calantica. 
1. View of tlie upper side of tlie spire of a specimen where the apex is entire. The shell is 
nearly all exfoliated from the body of the specimen. 
2. A similar hut less symmetrical specimen, preserving little of the shell. 
3. Anterior view of fig. 1. 
4. View of the upper side of the spire of a smaller specimen, in which the apex is broken off. 
5. A smaller specimen of, apparently, the same species, having the apex broken oft’ and the 
shell compressed from above. 
Pig. 6 & 7. 
Platyceras obesum. 
329 
6. Lateral view of the specimen, from which the shell is nearly all exfoliated. 
7. A portion of the peristome, from which the upper part of the shell has been worn away, 
showing the plications. 
Pig. 8 & 9. 
Edriocrinus SACCI LUS? 
143 
8. Lateral view of an extremely elongate specimen. 
9. View showing the interior. 
These same figures are given on Plate i.xxxvii, fig. 19 & 20. 
