| 1. | Synapsids included some large members such as " Dimetrodon ".
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| 2. | Creatures such as Dimetrodon and Edaphosaurus ruled the new continent.
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| 3. | While Carole and Tarnowski are waking up, the dimetrodon attacks again.
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| 4. | Smaller " Dimetrodon " species may have had different ecological roles.
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| 5. | The pelvis is nearly identical to that of " Dimetrodon ".
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| 6. | A study in 2014 shows that Dimetrodon was in an arms race against its prey.
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| 7. | As prey grew larger, Dimetrodon countered it by growing larger and having sharper teeth.
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| 8. | These trackways include prints of Dimetrodon, Edaphosaurus, Eryops, Cacops and many other small pelycosaurs.
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| 9. | Dolores pointed out the 250 million-year-old dimetrodon in a locked glass-top case.
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| 10. | Among the other large pelycosaurs were " Dimetrodon grandis " and " Edaphosaurus cruciger ".
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