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Included On The Following Pages:

• Life (creatures)
• Cellular (cellular organisms)
• Eukaryota (eukaryotes)
• Opisthokonta (opisthokonts)
• Metazoa (Animal)
• Bilateria
• Deuterostomia (deuterostomes)
• Chordata (Chordates)
• Vertebrata (vertebrates)
• Gnathostomata (jawed fish)
• Osteichthyes
• Sarcopterygii (Lobe-finned fishes)
• Tetrapoda (terrestrial vertebrates)
• Amniota (amniotes)
• Reptilia (Reptiles)
• Diapsida (diapsid)
• Lepidosauromorpha
• Lepidosauria (lepidosaur)
• Squamata (lizards and snakes)
• Iguania
• Phrynosomatidae (North American spiny lizards)
• Sceloporus (Duges' Spiny Lizard)
• Sceloporus torquatus

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