27. On the Triassic Stegocephalians, Brachyops, Bothriceps, and Lydekkerina, gen. nov.
Published in Proceedings of The Zoological Society of London, in 1915, in volume 1915, pages 363-368
Date published:1915
Published in Proceedings of The Zoological Society of London, in 1915, in volume 1915, pages 363-368
Date published:1915