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What are the names of the wo pieces of evidence that birds have descended from reptiles?
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∙ 11y ago
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∙ 11y ago
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What fossil evidence is considered an intermediate between reptiles and birds?
The oldest bird fossil Archaeopteryx is a transitional form between reptiles and birds and is cited as evidence Describe three additional pieces of evidence for this claim?
What are the 2 major vertebrates that evolved from reptiles?
Both mammals and birds are descended from reptiles.
Mammals and birds are descended from what group of vertebrates?
Mammals and birds are both descended from a group of vertebrates known as archosaurs. This group included early reptiles and gave rise to both dinosaurs (which birds evolved from) and the ancestors of mammals.
Which is older birds or reptile?
Reptiles are older, and birds are actually descended from them. The first reptiles appeared over 300 million years ago, while birds appeared about 150 million years ago.
How did birds evolve from reptiles?
But they did. Specifically, birds evolved from a subgroup of dinosaurs (which were reptiles) known as theropods. There is a lot of fossil and anatomical evidence for this.
Why do reptiles and birds have so much in common?
The most similar thing about birds and reptiles is that they both lay eggs. However, it is important to note that not all reptiles lay eggs. There are many species of snakes and lizards which do not lay eggs, but instead give birth to live young.
Is the chicken related to reptiles?
Technically all living organisms are related. Birds (including chickens) are, however, descended from reptiles. Birds evloved from small, carnivorous dinosaurs in the late Jurassic period.
Is the wedge tailed eagle a warm blooded animal?
Despite Birds being Descended To Reptiles. Birds Are Warm Blooded, Like Mammals.
Which reptile is most related to birds?
Of reptiles that are alive today, crocodiles and alligators are most closely related to birds, as they are both descended from the archosaur branch.
Why are pigeons feet covered in scales?
Birds are descended from dinosaurs, which were an offshoot of reptiles. The scales on bird feet are a remnant of that reptilian ancestry.
Is duck an amphibian?
Ducks are not amphibians but they are amphibious. They are at home on land as well as on the water. They cannot breath under water.
Reptiles and birds are divided into two classes reptilia and aves What fossil evidence would be the BEST support for this division?
The crinoid stalks and blastoid heads are the common fossils that best distinguish the classes of birds and reptiles. They classify birds to class aves and reptiles to the class reptilia.
