Three-dimensional analysis of the canal network of an Indonesian Stylaster (Cnidaria, Hydrozoa, Stylasteridae) by means of X-ray computed microtomography Stefania PuceDaniela PicaGiorgio Bavestrello Original Paper 11 February 2011 Pages: 85 - 95
Ultrastructure and phylogenetic significance of the head kidneys in Thalassema thalassemum (Thalassematinae, Echiura) Chiharu KatoJanina LehrkeBjörn Quast Original Paper 24 March 2011 Pages: 97 - 106
The pericardium in the deuterostome Saccoglossus kowalevskii (Enteropneusta) develops from the ectoderm via schizocoely Sabrina Kaul-StrehlowThomas Stach Original Paper 11 May 2011 Pages: 107 - 120
Organization of the epistome in Phoronopsis harmeri (Phoronida) and consideration of the coelomic organization in Phoronida Elena N. TemerevaVladimir V. Malakhov Original Paper 17 May 2011 Pages: 121 - 134
Skeletal alterations and polymorphism in a Mediterranean bryozoan at natural CO2 vents Chiara LombardiMaria Cristina GambiSilvia Cocito Original Paper 26 May 2011 Pages: 135 - 145