Porifera of Greece: an updated checklist

Porifera of Greece: an updated checklist porifera Phylum Porifera is a group of simple animals that includes the sponges Porifera have no internal organs, nervous tissue, circulatory system, or digestive porifera Porifera have no internal organs, nervous tissue, circulatory system, or digestive systems, making them the most primitive of the multi-cellular

porifera 1 Phylum Porifera 2 Phylun Coelenterata 3 Platyhelminthes 4 Nematoda 5 Phylum Annelida 6 Phylum Mollusca

porifera Porifera have no internal organs, nervous tissue, circulatory system, or digestive systems, making them the most primitive of the multi-cellular Phylum Porifera Grant, 1826 Pp 9-14 i>In:i> Hooper, A ; van Soest, M i>Systema Porifera: a guide to the classification of sponges