III. On the Structure and Affinities of Echiurus unicinctus
Published in Transactions of the Linnean Society of London. 2nd Series: Zoology, in 1900, in volume 8, issue 3, pages 77-97
Date published:1900-12
Published in Transactions of the Linnean Society of London. 2nd Series: Zoology, in 1900, in volume 8, issue 3, pages 77-97
Date published:1900-12