Catalogue of the fossil reptilia and amphibia in the British Museum : (Natural History). Part 4, The orders anomodontia, ecaudata, caudata and labyrinthodontia, and supplement
Richard Lydekker (Author), Henry Woodward (Author of introduction, etc.), British museum (Londres). Natural history Department of palaeontology
Print Book, English, 1890
Printed by order of the Trustees, London, 1890