A stem batrachian from the Early Permian of Texas and the origin of frogs and salamanders

J. S. Anderson, R. R. Reisz, D. Scott, N. B. Fröbisch, and S. S. Sumida

2008

Article

Nature 453:515-518

Find it at:

http://dx.doi.org/10.1038/nature06865

Taxa discussed in this work:

Taxonomy: