Èeská geologická služba
Virtual museum
Home  > Taxonomy > Animals > Metazoans > Porifera > Hexactinellida

Glass sponges (Hexactinellida)

      Glass sponges - class Hexactinellida are typical by tri-axial (triaxonn) spicules, composed of opal (in the fossil record by SiO2).

Author: Radek Vodrážka
Hexactinellida Schmidt, 1870 p4162
Hexactinellida Schmidt, 1870 p4164
Hexactinellida Schmidt, 1870 p4166
Hexactinellida Schmidt, 1870 Ich5731
Hexactinellida Schmidt, 1870 Ich5734
Hexactinellida Schmidt, 1870 p4288
Hexactinellida Schmidt, 1870 p5888
Hexactinellida Schmidt, 1870 p4152
Hexactinellida Schmidt, 1870 MŠ1232
Hexactinellida Schmidt, 1870 MM467
Hexactinellida Schmidt, 1870 MŠ11799
Hexactinellida Schmidt, 1870 p4336
Hexactinellida Schmidt, 1870 p4343
Hexactinellida Schmidt, 1870 p4354
Hexactinellida Schmidt, 1870 p4180
Hexactinellida Schmidt, 1870 p4195
Hexactinellida Schmidt, 1870 p4205
Hexactinellida Schmidt, 1870foto p4112
Hexactinellida Schmidt, 1870 p4317
Hexactinellida Schmidt, 1870 p4342
Virtual museum of the Czech Geological Survey, www.geology.cz, (C) Czech Geological Survey, 2011, v.0.99 [13.12.2011]