Mammals, birds, reptiles, amphibians and fish are all members of the vertebrate phylum.

Turtles are reptiles which are cold-blooded vertebrates.
Turtles are a regular part of some eagles’ diet.

Birds evolved from reptiles during the Mesozoic era.
Birds are not mammals; birds belong to the class Aves and are more closely related to reptiles than to mammals.

Primates are mammals in the order Primates. Modern primates include humans.

Out of these subdivisions under the vertebrate phylum:

1.) Only the sea turtle is considered either endangered or threatened (depending on classification).
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2.) Both the sea turtle and the eagle lay eggs.

3.) Humans give bith to live offspring.

4.) Human infants are helpless and dependent upon their human caretaker(s).