%0 Journal article %A Reitner, Joachim %A Engeser, T. S. %T Skeletal structures and habitats of recent and fossil Acanthochaetetes (subclass Tetractinomorpha, Demospongiae, Porifera) %R 10.23689/fidgeo-799 %J Coral reefs %V 6 %N 1 %U http://hdl.handle.net/11858/00-1735-0000-0001-33CA-A %~ FID GEO-LEO e-docs