Opinion 455 Validation under the Plenary Powers (a) of the emendation to Sphenodon of the generic name Sphaenodon Gray (J. E.), 1831, and (B) of the family-group name Sphenodontidae Cope, 1870 (class Reptilia)
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1957, in volume 15, pages 379-392
Date published:1957-03-15