Bibliography
Gray, J. E. 1858. Proposal to separate the family of Salamandridae, Gray, into two familes, according to the form of the skull. Proceedings of the Zoological Society of London 1858: 136-144.
Gray, J. E. 1858. Proposal to separate the family of Salamandridae, Gray, into two familes, according to the form of the skull. Proceedings of the Zoological Society of London 1858: 136-144.
