V. On the Intestinal Spiral Valve in the genus Raia
Published in The Transactions of the Zoological Society of London, in 1880, in volume 11, issue 2, pages 49-61
Date published:1880-08
Published in The Transactions of the Zoological Society of London, in 1880, in volume 11, issue 2, pages 49-61
Date published:1880-08