Sponges.
Leys
Sally P
SP
Department of Biological Sciences CW 405, University of Alberta, Edmonton, AB, T6G 2E9, Canada. sleys@ualberta.ca
Rohksar
Daniel S
DS
Degnan
Bernard M
BM
D000818:Animals; D005075:Biological Evolution; D016678:Genome; D011161:Porifera / Q000033:anatomy & histology* / Q000235:genetics / Q000502:physiology*