Fig. 
Fig. 
Vig. 
| 
10. 
11. 
PLATE TL: 
DIKELOCHPEALUS INE WZONEINSES Hs, cSpcue) <i euens lore ores siel ol 
Dorsal view of a nearly complete cranidium, with the 
profile in outline. Newton, Locality 136 A. 
. Dorsal view of a cranidium, with free cheek attached. 
Same locality. 
Dorsal view of a small pygidium, with profile in outline. 
Same locality. 
Dorsal view of a large, imperfect pygidium. Same 
locality. 
Dorsal views of three more or less incomplete free cheeks, 
probably belonging to this species. Same locality. 
OLENEREUS 2). SPs UNGEEscrsrstare sic acest sohere eh tee taee te ere Oe 
An imperfect free cheek. Newton, Locality 136 A. 
PRYCHOPARTA US), UWndet.. . 2 catciene nl oeieemien sitattay Bestame ent F 
. Dorsal view of an imperfect cranidium. Newton, Locality 
LIGAS (=2). 
PLRYCHOPAREAS NEWLONEINSIS s1s,(Spsic ss, sleislecetetetel eheteneuenerene 
Dorsal view of a cranidium. Newton, Locality 136 A. 
(x4). 
MICRODISCUS' 2: Spe UNG 25 se ie rel iden o ciel aeeeePeeen ree 
Dorsal view of an imperfect cephalon. Neivion, Locality 
HB aly VAG<e3)\e 
ANOMOCARE! SPARVUILAU.D.. SPss sacs eccitcrs cf cteteied-ic-) oe eeeeine 
Dorsal view of a cranidium, with profile in outline. New- 
ton, Locality 136A. (x4). 
PTY CHOPARFA SD: SUNGETS. si. /5, f,j0e) so etete etnerte ner demerateetaier = 
Dorsal view of a cranidium. Newton, Locality 136 A. 
(x 4). 
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