10,000 Birds
JUNE 16, 2011
But that is because we often have the relationship between dinosaurs and birds reversed in our little primate minds; Much of what is bird-like is not exclusive to birds, but rather, to a larger group of dinosaurs. Among mammals, bipedalism is found in several rodents, a number of marsupials, and one primate.
10,000 Birds
JUNE 27, 2018
For example, “the Ungulata include hooved animals with multi-chambered stomachs, except the whales.”. That strategy determined the fact that all mammals would have the risk of somatic mutations that accumulate over time affecting their eggs. That was useful, and it is still useful, even if there are often major exceptions.
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