burrowing toad

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burrowing toad

amphibian

Also known as: Rhinophrynidae

Learn about this topic in these articles:

annotated classification

In frog and toad: Annotated classification
Family Rhinophrynidae (burrowing toad) Oligocene (33.9 million–23.03 million years ago) to present; 8 presacral vertebrae; ribs absent; coccyx free, with 2 articulating surfaces; tongue free and protrusible; body robust; burrowing; aquatic larvae present; Mexico and Central America; 1 species; adult length to about 7 cm (3 inches).…
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leaping

In frog and toad: Size range and diversity of structure
The families Bufonidae, Rhinophrynidae, and Microhylidae and certain burrowing species in other families have relatively short hind limbs and move forward by series of short hops. Some bufonids actually walk instead of hop. Highly modified members of the hylid subfamily Phyllomedusinae have opposable digits on the hands and…
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