Bibliography
Ryder, J. A. 1879. Morphological notes on the limbs of the Amphiumidae, as indicating a possible synonymy of the supposed genera. Proceedings of the Academy of Natural Sciences of Philadelphia 1879: 14-15.
Ryder, J. A. 1879. Morphological notes on the limbs of the Amphiumidae, as indicating a possible synonymy of the supposed genera. Proceedings of the Academy of Natural Sciences of Philadelphia 1879: 14-15.
