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ID: ptc-5918
Ceratophrys ornata, by Robert Mintern, Plate 46 from Transactions of the Zoological Society of London, Vol IX, 1885
ID: ptc-5919
Bufo regularis, by R. Viandier, Plate 52 from Proceedings of the Zoological Society of London, 1880
ID: ptc-6013
Dissorophus, relative of frogs with armadillo-like armor covering, 280 million years old
ID: ptc-6674
Flying frog (fictitious species)