http://digitalnatura.org/details.php?image_id=23073 Tue, 14 Apr 2026 21:03:39 GMT http://digitalnatura.org/data/thumbnails/46/D76K7008_Calamites_sp._Equisetum_Carbonfero.jpg http://digitalnatura.org/details.php?image_id=23073 http://digitalnatura.org/details.php?image_id=23073#comment21008 Fri, 03 Feb 2012 08:22:24 GMT DigitalNatura.Org - Calamites sp. Equisetum (Carbonífero) http://digitalnatura.org/details.php?image_id=23073#comment21008