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Fossil skulls alone cannot predict if animal was warm blooded

https://artsci.washu.edu/xml/article/26078/rss.xml
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Fossil skulls alone cannot predict if animal was warm blooded

Biologist Stan Braude in Arts & Sciences was part of a team that analyzed CT scans of the heads of more than 300 mammals to determine whether certain structures in the nasal cavity play a pivotal role in body temperature maintenance.