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Diictodon feliceps, Cotylorhynchus romeri, Inostrancevia alexandri,
Estemmenosuchus mirabilis, Moschops capensis, Secodontosaurus obtusidens
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Helicoprion bessonowi, Prionosuchus plummeri
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Dimetrodon grandis
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Diplocaulus magnicornis, Edaphosaurus cruciger, Edaphosaurus boanerges
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Original sketch
