CASE— AMPHIBIA AND PISCES 



Cacops aspidephorus. No. 647 Univ. of Chicago. X %. 



1. Various toe bones from the left hind foot. 



2. Tarsals of the same foot. 



3. Carpals and phalanges of the left hind foot. 



4. Lower .surface of the pelvis. 



5. The twelfth vertebra, anterior view, the left pleurocentrum omitted. 



6. The dorsal shield of the same vertebra; a, from above, b, from below. 



7. Intercentrum. 



8. Ribs, as numbered; three and five from the left side, the others from the right. 

 All figures after Williston. 



