1. The presence of a mosaic of salientian and caudatan characters in this small fossil makes it a key taxon close to the batrachian divergence.
在这具小化石中兼具无尾目及有尾目两栖类的特征，因此它是接近于蛙形两栖类分歧的关键类群。
noun
1. any of various tailless stout-bodied amphibians with long hind limbs for leaping
semiaquatic and terrestrial species
Synonym: frog toad toad frog anuran batrachian
adj
1. relating to frogs and toads
Synonym: anuran batrachian