PIATE 4 



1 and 2. Vertebrse of Spondylerpeton spinatutn Moodie. X 1. 



3. Type specimen of Mazonerpfton rostattim Moodie. X 1. 



4. Type skeleton of Cephalerpeton ventriannalum Moodie. X 0.9. 



5 and 6. The halves of the nodule containing a practically ronipli-tr 



skeleton of .-i>iif>/iihai>iiis ortiiulii-ff>s Cope. X 1. 

 Originals of above figures in the Vale University Museum. 



