Phylogeny and biogeography of the genus Metania Added on: 2015-08-29 22:52:40 by Boury-Esnault, Nicole: Castello-Branco, C.; Calor, A.R.; Menegola, C. 2015. http://www.marinespecies.org/porifera/
27/04/2012 · Introduction. Sponges, phylum Porifera, are the oldest metazoan group still extant on our planet. Their continued survival in vast numbers in Recent seas ... http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3338747/