Published in Memorias de la Real Sociedad Española de Historia Natural, in 1903, in volume 1, pages 61-64

Created: 2012-10-28, modified: 2012-10-28

Published in Mém. Soc. esp. hist. nat., in 1903, in volume 1, issue 3, pages 65-124

Created: 2013-03-07, modified: 2013-03-07