Taxonomy of organisms
by Diva - DSK
1. Plantae
2. Animalia
2.1. Cellular level
2.1.1. Phylum Porifera
2.2. Tissue/Organ/Organ System
2.2.1. Radial symmetry
2.2.1.1. Phylum Coelenterata
2.2.2. Bilateral symmetry
2.2.2.1. Acoelomate
2.2.2.1.1. Phylum Platyhelminthes
2.2.2.2. Pseudocoelomate
2.2.2.2.1. Phylum Aschelminthes
2.2.2.3. Coelomates
2.2.2.3.1. Phylum Annelida
2.2.2.3.2. Phylum Arthropoda
2.2.2.3.3. Phylum mollusca
2.2.2.3.4. Phylum echinodermata
2.2.2.3.5. Phylum hemichordata
2.2.2.3.6. Phylum Chordata