PLATE IX. 

 Ammonites Skidegatensis (page 34.) 

 Figure 1. A supposed young individual of this species. 



Ammonites crenocostatus (page 45.) 



Figure 2. Side view. 



" 2 a. Portion of the test of do. magnified. 



Hamites, Sp. undt. (page 48.) 



Figure 3. The only specimen yet obtained. > 



Amauropsis tenuistriata (page 48.) 



Figure 4. Dorsal view of one of the most perfect examples. The two apical 

 whorls are partly restored. 

 " 4 rt. , Surface markings of the same, magnified. 



ScALARiA Albensis (? ?), D'Orb. (page 50.) 



Figure 5. A fragment of a shell which is very doubtfully referred to this species. 

 It may not be a Scalaria at all. 



Pleurotomaria SiaoEGATENSis (page 51.) 

 Figine 6. Dorsal aspect. 



" 6 a. Base of the same to show its sculpture, also the shape and size of the 

 umbilicus. 



Martesia carinikera (page 54.) 

 Figure 7. Left valve * of the only specimen, magnified about six times. 



Pleuromya Carlottensis (page 5*7.) 

 Figure 8. Right valve. 



PnoLADOMYA ovuLoipES (page 59.) 



Figure 9. Left valve. 



Callista subtrigona (page 63.) 



Figm-c 10. Left valve. 



Camjsta, tS]). limit, (page 64.) 



Figure 1 1. Left A-tilve. 



Lucina, Sp. iiudf. (page 61.) 



Figure 12. A right valve, with the anterior end downwards. See also wood-cut 

 No. 6. 



Unio Hubbardi, Gabb (page 65.) 



Figure 13. Right vah^e of a narrowly elongated variety of this species. The dotted 

 lines are added not by way of restoration, but to show the more 

 usual contour of the posterior end, as seen in other specimens. 



* Most of the lamellibranchiates figured on this and the following Plate hare both valves preserved, 

 but the best side has been uniformly selected for illustration. 



