Sauropsida: Class Aves 



547 



*=- rs 



''■^vV,: 



Fig. 422 (Left). Rufous tinamou, Rhynrhohis rufescens. (Courtesy, Knowlton 

 and Ridgway: "Rirds of the World," New York, Henry Holt & Co., Inc.) 



Fig. 423 (Right). Penguin, Eudyptes antipodium. (After Buller. From Parker 

 and Haswell; "Text-Book of Zoology." By permission of The Macmillan Company. 

 publishers.) 



Fig. 424. Loon (Gavia). (Courtesy, Coues: "Key to North American Birds, 

 Boston, L. C. Page & Co.) 



