Porifera - Alfred Denny Museum

Phylum - Porifera - porifera

Porifera · Acanthella cavernosa Guam 530-31_1 · Acanthochaetetes wellsi Guam 649-7_1

porifera Sponges, the members of the phylum Porifera , are a basal Metazoa clade as sister of the Diploblasts  Phylum Porifera includes organisms that lack specialized digestive, nervous, and respiratory systems These organisms have a radial symmetry, do The Porifera are said to contain the greatest variety of sterols found in any invertebrate phylum In most sponges the predominant sterols have a Δ5,7

ufamax24 The Porifera collection has over 20,000 lots and consists of several sub-collections, by authors and campaigns Most of the specimens are preserved in 70°