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Heleophrynidae
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Heleophrynidae

amphibian family

Learn about this topic in these articles:

annotated classification

  • natterjack toad (Bufo calamita)
    In frog and toad: Annotated classification

    Family Heleophrynidae No fossil record; 8 presacral vertebrae with cartilaginous intervertebral joints and a persistent notochord; larvae with large mouths lacking beaks; South Africa; 1 genus, 4 species; adult length 3.5–6.5 cm (1–3 inches). Family Hylidae (tree frogs) Miocene (23 million–5.3 million

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