2. Observations on the Characters of the Echinoidea.-III. On some Genera and Species of the Temnopleuriœ
Published in Proceedings of The Zoological Society of London, in 1880, in volume 1880, pages 422-440
Date published:1880
Published in Proceedings of The Zoological Society of London, in 1880, in volume 1880, pages 422-440
Date published:1880