Description of Plate VII. 



iix <[. hydrophild Ac... Upper l>rvi>ni;m (I'll. ( i'nlgeoddi'11. 



Land. 1'jiiji- :{'.. 



l-'ii: I. Part of anterior \ enl n i-l;il eral plate with proximal portion of left arm. -mi 



from will. in. I.C). S. I. 101. Pal. Mus. Krisl. Tniv. 



-J. Anterior dorso-lateral plate. -rm Iroin within. Nat. si/.c. S. 1. l(i:i. Pal. Mu- 

 Kri-t. I'niv. 



Kii-. :!. Siiiiu- pi.-ce. : :-!. S. I. 10M. Pal. Mus. Krist. Ln,i\. 



Fig. 1. Po-li'rior dorso-lalrral (ilalr. po-|crior part. Nat. --i/r. S. I. 1IIK. Pal. Mil- 

 Kri^l. I'niv. 



I iu .">. Same piece, impression. ' 2. S. I. 10(1 Pal. Mns Krisl. I'niv. 



is i-f. liiidi'<>i>liiln Ai;., Upper Devonian (E), Skrap Valley. Ellesmere 



Land. Page id. 

 f,. |),,r-al articular plate. ; 2. S. 1. 24. Pal. Mus. Krist. Univ. 



BothrioleptS (?) sp., Upper Di-vonian (E|. S. ( ). llaken, Ellomere Land. 



Page 43. 



I'IL:. 7. Microscop. M'l-lioii of Imdy plate. _0. S. I.;") 0. Pal. Mus. Krist. Univ. 



l',i>tln'i<>li'i>is ('.iintnlfiisix \Viin., I'pper Devonian, Scaiiinenac Hay. (lanada. 



Page i::. 



Microxcop. ^eclioii of l.ody plate. N 20. Pal. Mns. Krisl. I'niv. 





