44 
t 
Plate in. 
Figure 1. 
Lebetodiscus dicksonl (Billings). (Page 5.) 
A specimen from Peterborough, Ont Probably from the 
middle Trenton. One-half larger than natural size. No. 1412. 
Figure 2. 
Lebetodiscus loriformis Raymond. (Page 7.) 
The same specimen shown in figure 9, Plate II, after 
cleaning with potash. Natural Blze. No. 1414. 
Figure 3. 
Carneyella billing si (Chapman). (Page 7.) 
• A specimen from the typical locality, the middle Trenton 
at Peterborough, Ont. 3-3 times natural size. No. 5393. 
Figure 4. 
Carneyella youngi (Raymond). (Page 9.) 
The holotype. From the middle Trenton on lot 12, 
con. I, Eldon tp., Ont. -Three times natural size. No. 3234. 
Figure 5. 
Camyella multibraehiata (Raymond.). (Page 11.) 
The holotype. From the Hull formation at Kirkfield 
liftlock, Ont. Three times natural size. No. 7789. 
Figure 6. 
Carneyella chapmani (Raymond). (Page 9.) 
The same specimen shown in figure 8, Plate II. Twice 
natural size. 
Figure 7. 
Carneyella platys (Raymond). (Page 10.) 
The holotype. Probably from the middle Trenton. 
Found at Ottawa, Ont. 1-66 times natural size. No. 7941. 
