

Description of Plate VI. 



mm /,! icnl us Ki,i:u new .species. Upper Devonian (Kl. Skrap Valley. 

 Kllesinrre I, and. Page 2<i. 



l-'iL 1 . 1. Tran-\er^al microscop. section of upper part of a limly plate (PI V, li<j. 1 ). 



in S. 1. 13. Pal. Mus. Krist. Univ. 

 \-'\'j.. - l.ongiliiilinal mirroscop. section of same piece. 40. S. I. 13. Pal. MM- 



Kri^t. Univ. 

 Fig. :!. Microsn.p. >edioii of a denticlr. ^ 80. S. I. 13. Pal. Mns. Krist. I'nix. 



inir,ui<1i-inns Ac;.. Upper Devonian, Hiver Andonia, Knrlnml. 



Page 3i. 

 1'iL,'. \. Mii-niM-np. -cclinn u I' a denticle. X 80. Pal. Mns. Krist. Univ. 



.". 'rran-v.T^al inicmsi-op. >(! ion of upper part of a body plate. 4<l. Pal. 



MM- Krist. Uni\. 

 Kijj. '). Longitudinal inicroscop. seclinn of s;,^. piece. 40. Pal. Mns. Krist. Univ. 



