Sponges at Your Favorite Things

See also:

• Science: Biology: Flora and Fauna: Animalia: Porifera  (13)

• Brachiospongia - Photograph of this fossil sponge from the Ordovician in Kentucky.
• Choia utahensis - Fossil sponges from the Cambrian in Utah showing the spicules of which the skeleton is composed.
• Cretaceous Sponges - Documentation and systematic description of fossil Cretaceous sponges (porifera) from the Campanian of Misburg and Höver, Germany.
• Pemmatites sp. - Photographs of several complete fossil sponges.
• Raphidonema sp. - Photographs of fossil sponges from the Cretaceous.
• Siphonia - Photographs and information on Siphonia subglobosa and Siphonia tubulosa and some photomicrographs showing typical tetraclones and one dermal dichotriaene of Siphonia tubulosa.
• Siphonia kaeregi - Photograph of a nice specimen of this tulip-shaped sponge.
• Sponge Reefs on the Continental Shelf - Canadian Geological Survey program to study hexactinellid reefs.
• Uphantaenia chemungensis - Image of part of a sponge from the Devonian in New York.