porifera

porifera   Dan porifera

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

Class Demospongiae is the largest in the phylum Porifera and encompasses nearly 8,000 accepted species in three subclasses: Keratosa, Phylum Porifera Click on an image to view 3D model Click on an image below to open a Specimen Details page Taxon: Stromatopora?

ลิ้ ง ค์ ดู บอล ลิเวอร์พูล Sponges Sponges are considered the oldest animal phyla They are multicellular but do not have tissues or organs The name porifera means 'pore bearer' in Phylum Porifera includes organisms that lack specialized digestive, nervous, and respiratory systems These organisms have a radial symmetry, do