are birds considered reptiles?
@Gorillafootprints925 (3586)
United States
March 23, 2008 10:00pm CST
birds have scales on their feet that are similar to reptiles.
i wonder why they have scales.
3 responses
@Graagh (95)
• United States
24 Mar 08
Thats because birds are related to reptiles!
Many studies show similarities between birds and dinosaurs that show a clear relationship between the two; some go so far as to say that birds are dinosaurs.
Some of the evidence for this: the scales you mentioned, the fact that they lay eggs, and numerous skeletal similarities.
@Gorillafootprints925 (3586)
• United States
25 Mar 08
then how come platypus lays egg but is not considered as a reptile or bird
@jpso138 (7851)
• Philippines
15 Apr 08
Well, birds are not reptiles. A reptile is an air-breathing, cold-blooded vertebrates that have skin covered in scales instead of hair or feathers. They are represented by four living orders:
Crocodilia (crocodiles, gharials, caimans and alligators)
Sphenodontia (tuataras)
Squamata (lizards, snakes and amphisbaenids)
Testudines (turtles and tortoises)
Basing on this classification, the bird is not a reptile. I hope I was able to clarify the matter. I am herewith attaching a picture of a crocodile that I took when I visited a crocodile farm in our city.