Web Directory

» Brachiospongia
   Photograph of this fossil sponge from the Ordovician in Kentucky.
   http://www.paleoportal.org/index.php?globalnav=fossil_gallery&sectionnav=detail&submission_id=791&taxon_id=66&state_id=&period_id=&assemblage_id=&last_section=search

» Choia utahensis
   Fossil sponges from the Cambrian in Utah showing the spicules of which the skeleton is composed.
   http://www.paleoportal.org/index.php?globalnav=fossil_gallery&sectionnav=detail&submission_id=1405&taxon_id=66&state_id=&period_id=&assemblage_id=&last_section=search

» Cretaceous Sponges
   Documentation and systematic description of fossil Cretaceous sponges (porifera) from the Campanian of Misburg and Höver, Germany.
   http://www.cretaceous.de

» Natural History Museum: Raphidonema
   Photograph of a fossil sponge from the Cretaceous.
   http://piclib.nhm.ac.uk/piclib/www/image.php?img=93956&frm=ser&search=lower

» Pemmatites sp.
   Photographs of several complete fossil sponges.
   http://www.lakeneosho.org/Russia/Page20.html

» Siphonia
   Photographs and information on Siphonia subglobosa and Siphonia tubulosa and some photomicrographs showing typical tetraclones and one dermal dichotriaene of Siphonia tubulosa.
   http://www.cretaceous.de/Siphonia.html

» Siphonia kaeregi
   Photograph of a nice specimen of this tulip-shaped sponge.
   http://www.ukfossils.co.uk/Recentfinds/viewimage.asp?cat=Photos&imageid=98

» Sponge Reefs on the Continental Shelf
   Canadian Geological Survey program to study hexactinellid reefs.
   http://www.pgc.nrcan.gc.ca/marine/9901_home.htm

» Uphantaenia chemungensis
   Image of part of a sponge from the Devonian in New York.
   http://www.paleoportal.org/index.php?globalnav=fossil_gallery&sectionnav=detail&submission_id=1362&taxon_id=66&state_id=&period_id=&assemblage_id=&last_section=search