io8 



GEOLOGICAL BIOLOGY. 



:T 



Owen. Jurassic. Restored in the 



position of the Berlin specimen, c = carpus ; cl = clavicula ? ; co coracoid ; A = humerus 

 = radius ; J = scapula ; u = ulna ; I-1V = 1-4 fingers. (After Steinmann and Doederlein.)* 



FIG. 31. Vertebrate. Saurura. Archceopteryx macrui 

 position of the Berlin specimen, c = carpus : cl = cla 



FIG. 32. Vertebrate, Mammal. Phenacodus Wortmanni Cope. Eocene. 



