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The phylogeny and diversity of frogs. “Paleobatrachia”. + 27 families of frogs – lots of modern diversity. Ranidae – “true frogs”. Rana catesbeiana. Rana sphenocephala. Rana areolata. Microhylidae – “sheep frogs or narrow-mouthed toads”. Rhacophoridae – “Old World tree frogs”. - PowerPoint PPT Presentation
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