| 771.-.1 | 
Tree of animal life as reconstructed in the Peabody Museum, Yale University. | 
VERTEBRATES – GENERAL
 | 
| 841.A.1 | 
Attitude, limb and body, Lungfish, Eryops, Man. Bodies. | 
| 841.A.2 | 
Sprawling reptile and upright-limbed mammal. Skeletons. | 
| 841.A.3 | 
Pectoral limb, Crossopterigian and Amphibian. Skeletal. | 
| 841.A.4 | 
Shoulder girdle and skull, Crossopterigian to Amphibian. Skeletal. | 
| 841.A.5 | 
Attitude of pelvis and hind limb, fish to man. Skeletal. | 
| 841.A.6 | 
Evolution of the human skull, fish through amphibian, reptiles, man. | 
| 841.A.7 | 
Skeletons of Petromyzon (Lamprey), Cestracion (Part Jackson Shark), Perch (Type of Bony fish) | 
| 841.A.8 | 
Left pectoral fins of Heptanchus. Heterodontus (Cestracion) |