Labels:text | mammal | screenshot | animal OCR: 290 MYA DIMETRODON T HE REPTILE DIMETRODON was a pelycosaur, a member of a group that much later evolved into mammals (warm-blooded animals that have hair and feed their young on milk). Pelycosaurs were cold- blooded and had a sprawling stance unlike mammals or dinosaurs. EYE SOCKETS NOSTRILS SHARP TEETH Dimetrodon used its daggerlike teeth to prey on other pelycosa urs. SHARP TEETH
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