Sponges the members of the phylum Porifera are a basal animal clade as a sister of the diploblasts They are multicellular organisms that have bodies full
Porifera contain the sponges: the most ancient of all animal groups They originated in the Cambrian period around 600 million years ago Citation: Rützler, Klaus 1986 Phylum Porifera in Marine Fauna and Flora of Bermuda: A Systematic Guide to the Identification of Organisms, edited
ตังกุย Characteristic Features of Phylum Porifera · They are generally marine aquatic organisms, with a few freshwater species · Their bodies are asymmetrical · Body Phylum Porifera is a group of simple animals that includes the sponges Porifera have no internal organs, nervous tissue, circulatory system, or digestive
