Kenneth D. Angielczyk

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Three 3D views of Bradysaurus baini specimen (FMNH UC 1533). Scale bar equals 50 cm. Published in Van den Brandt et al. 2023 Credit: Fabio Manucci and Marco Romano

Meet the gigantic extinct reptile that weighed as much as an adult black rhino

Marc Johan Van den Brandt, University of the Witwatersrand; Kenneth D. Angielczyk, University of Chicago, and Marco Romano, Sapienza University of Rome

Large pareiasaurs are among the earliest huge plant-eating tetrapods to appear in the history of the development of life on Earth.
Tritylodon, un théropside, reconstitué comme un animal nocturne à sang chaud. Notez la vapeur qui sort de ses poumons. Illustré par Luzia Soares

Nous avons élucidé le mystère de l’origine du sang chaud chez les mammifères

Julien Benoit, University of the Witwatersrand; Kenneth D. Angielczyk, University of Chicago; Ricardo Miguel Nóbrega Araújo, Universidade de Lisboa , and Romain David, Natural History Museum

L’endothermie a probablement été l’une des clés du succès évolutif des mammifères et des oiseaux. Il est donc crucial de dater son origine.
Tritylodon, seorang terapis, direkonstruksi sebagai hewan berdarah panas yang tinggal di malam hari. Perhatikan uap yang keluar dari paru-parunya. Diilustrasikan oleh Luzia Soares

Peneliti pecahkan misteri kapan nenek moyang mamalia menjadi berdarah panas

Julien Benoit, University of the Witwatersrand; Kenneth D. Angielczyk, University of Chicago; Ricardo Miguel Nóbrega Araújo, Universidade de Lisboa , and Romain David, Natural History Museum

Berdarah panas adalah kunci dari apa yang membuat mamalia seperti sekarang ini. Itu sebabnya berolahraga ketika muncul pada nenek moyang mamalia penting.
Tritylodon, a therapsid, reconstructed as a night dwelling warm blooded animal. Note the steam coming out of its lungs. Illustrated by Luzia Soares

Mystery solved: when mammals’ ancestors became warm‑blooded

Julien Benoit, University of the Witwatersrand; Kenneth D. Angielczyk, University of Chicago; Ricardo Miguel Nóbrega Araújo, Universidade de Lisboa , and Romain David, Natural History Museum

Warm-bloodedness is the key to what makes mammals what they are today. That’s why working out when it emerged in mammal ancestors matters.

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