On Lysechinus, a new Genus of Fossil Echinoderms from the Tyrolese Trias
Published in Proceedings of The Zoological Society of London, in 1896, in volume 1896, pages 1000-1005
Date published:1896
Published in Proceedings of The Zoological Society of London, in 1896, in volume 1896, pages 1000-1005
Date published:1896