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Porifera source details
Reitner J. (1990). Polyphyletic origin of the sphinctozoans. In: Rützler K (ed) New Perspectives in Sponge Biology. Smithsonian Institution Press, Washington DC, pp 33-42.
277703
Reitner J
1990
Polyphyletic origin of the sphinctozoans
In: Rützler K (ed) New Perspectives in Sponge Biology. Smithsonian Institution Press, Washington DC, pp 33-42
Publication
Proceedings of the 3rd International Sponge Conference
Available for editors
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The Sphinctozoa are sponges with a thalamic skeleton. The development of this skeletal type occurs six time sin the Porifera. ...
Paleontology, Fossils, Paleobiology
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