Pipoidea
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Pipoidea are a clade of frogs, that contains the most recent common ancestor of living Pipidae and Rhinophrynidae as well as all its descendants. It is broadly equivalent to Xenoanura.
Pipa pipa 01
Rhinophrynus dorsalis 41521805
Rhinophrynidae
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The Rhinophrynidae are a family of frogs containing one extant genus, the monotypic Rhinophrynus, and a number of fossil genera. The family is sometimes known as the Mexican burrowing toads or simply
Pipoidea
…Pipoidea are a clade of frogs, that contains the most recent common ancestor of living Pipidae and Rhinophrynidae as well as all its descendants. It is broadly equivalent to Xenoanura. The synapomorphies that define Pipoidea are the absence of mentomeckelian bones…
Rhinophrynus dorsalis
Burrowing Toad (Rhinophrynus dorsalis), Municipality of Reynosa, Tamaulipas, Mexico (8 October 2007).