The presence of flagellar vanes in choanomeres of Porifera and their possible phylogenetic implications
Porifera, Schwämme
Porifera
Phylum Porifera
4. Porifera
New species of Spongia (Porifera: Demospongiae: Dictyoceratida) from New Zealand, and a proposed subgeneric structure
Schwämme – Porifera