كتب ذات صلة

The porifera and coelentera.

Guide to the coral gallery (Protozoa, Porifera or sponges, Hydrozoa, and Anthozoa), in the Department of Zoology, British Museum (Natural history)

Guide to the coral gallery (Protozoa, Porifera or sponges, Hydrozoa, and Anthozoa) in the Department of Zoology, British Museum (Natural History) ...

Fresh water sponges a monograph

• Studies from the Museum of Zoology in University College, Dundee.
  
• A revision of the Astacidæ.
  المؤلفون: Faxon, Walter.
• Report on the Florida reefs
  المؤلفون: Agassiz, Louis