42 
Figure , 1 
Figure 2 
Figure 3, 
Figure 4. 
Figure 5, 
Figure 6, 
Figure 7, 
Figure 3. 
Figure 9. 
Plate II. 
.. Pleurocystit'ea loevia (Raymond). (Page 2). 
The type, from the Hull formation at Kirkfteld liftlock, 
Ont. Natural size. No. 7936. 
. The same specimen, with the sutures inked and the plates 
numbered. 
, The same species. Another specimen, to show the true form of 
Plate XII. Same locality. One-third less than natural size. 
No. 3248. 
Amygdalocystites floreaUs Billings. (Page 3.) 
A specimen from the Hull formation at Kirkfield liftlock, 
showing the b-.ses of the arms. One-third less than natural 
size. No. 3246. 
Amygdalocystitea radiatus Billings. (Page 3.) 
A large, rather badly weathered specimen showing the 
plates of the food groove, and rather faintly the bases of 
some of the brachioles. One-third larger than natural size. 
From the Hull formation at Healy falls, Ont. No. 3236b. 
The same species. Another specimen from the same locality as 
the last, showing the anal pyramid especially well. One- 
From the Hull formation at Healy falls, Ont. No. 3236b. 
The same species. Another specimen from the same formation 
and locality, with some of the brachioles well preserved. 
One-third larger than natural size. No. 3236. 
Carneynlla chapmani (Raymond). (Page 9.) 
The holotype. From the middle Trenton at Jackson 
park, Peterborough, Ont 2,-6 times natural size. No. 32i&5. 
Lebetodiacus loriformia Raymond. (Page 7.) 
The holotype before cleaning. The specimen is from 
Trenton (probably middle Trenton) at Ottawa. Twice 
natural size. No. 1414. 
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