PLATE XXVIII. 



(The cost of this plate was defrayed by the Carnegie Trust for the Universities 



of Scotland.) 



Fig. 



1. Right anterior ventro-lateral plate of Bothriolepis obesa, deficient at posterior 



margin. From Jedburgh, in the Powrie Collection, Royal Scottish Museum. 



2. Left anterior ventro-lateral plate, somewhat deficient in front of the articular 



fossa for the pectoral appendage ; b. p. brachial process. Rule Water, 

 Jedburgh, in the Collection of the Geological Survey of Scotland. 



3. Imperfect left ventro-lateral plate, seen from below. From Rule Water, 



Jedburgh, also in the Collection of the Geological Survey of Scotland. 



4. The same specimen seen from the outer side. 



5. Right posterior dorso-lateral plate, seen from the outer side, but owing to 



flaking off of the surface the sculpture is nearly completely lost. From the 

 neighbourhood of Jedburgh, in the Royal Scottish Museum. 



All these figures are two thirds natural size. 



