…4 subfamilies: Ceratophryinae (South America), Telmatobiinae (South and Central America, West Indies), Hylodinae (South America), and Leptodactylinae (South America and Central America). Family Myobatrachidae and Limnodynastidae Eocene to present; 8 presacral vertebrae; coccyx free, bicondylar; 21 genera, 110 species; adult length to about 10 cm (4 inches); 2
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