PLATE XVI. 
Fig. Page 
1. Strepsodus sauroides (Binney) ; scale, outer aspect, two- 
thirds uat. size.—English Coal-Measures. 
[40533.] 351 
2. Ditto ; scale, inner aspect, two-thirds nat. size.—Coal- 
Measures ; Longton. [36478.] 351 
3. Rhizodopsis robusta , sp. nov.; abraded scale, outer aspect, 
three-halves nat. size.—Coal-Measures ; Volpersdorf, 
Glatz, Silesia. [P. 4587.] 358 
4. Sauripterus anglicus , sp. nov.; imperfect laniary tooth.— 
Upper Old Red Sandstone ; Earlow. [P. 200.] 366 
5. Ditto; scale, outer aspect, two-thirds nat. size.—Ibid. 
[P.200 h.] 366 
6. Ditto; scale.—Ibid. [P. 200.] 366 
7 . Gonatodus parvidens, Traq.; lateral aspect.—Carboniferous 
Limestone Series; Wally ford. [P. 3443.] 436 
8. Gonatodus macrolepis, Traq. ; jaws with teeth, four times 
nat. size.—Carboniferous Limestone Series; Gilmerton. 
[P. 843.] 435 
9. Cryphiolepis striata, Traq.; scale, outer aspect, three times 
nat. size.—Carboniferous Limestone (Edge Coal Series) ; 
Borough Lee. [P. 4116. ] 523 
