burrowing toad

References

burrowing toad

amphibian

Also known as: Rhinophrynidae

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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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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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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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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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