Phylum Porifera Biology for Majors II

Porifera Tree of Life Web project Accessed October 12th 2014 Porifera2464 3 Image taken from Wikimedia commons http:

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

porifera The meaning of PORIFERA is a phylum of primitive invertebrate animals comprising the sponges and having a cellular grade of construction without true tissue

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