8. Observations on the Characters of the Echinoidea-II. On the Species of the genus Tripneustes, Agassiz
Published in Proceedings of The Zoological Society of London, in 1879, in volume 1879, pages 655-662
Date published:1879
Published in Proceedings of The Zoological Society of London, in 1879, in volume 1879, pages 655-662
Date published:1879