Dinosaurs fit in an intermediate class between warm an...

Dinosaurs fit in an intermediate class between warm and cold blooded animals, a study in the journal Science claims.

Scientists compared the growth rates of hundreds of living and extinct species, using growth rings and bone size to calculate the rates for dinosaurs.

Disponível em: <http://www.bbc.com/news/science-environment-27794723> . Acesso em: 12 jun. 2014.

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