TY - CHAP A1 - de Weerdt, W.H. TI - The shallow-water Haplosclerida (Porifera, Demospongiae) of the north east Atlantic Ocean: taxonomy, phylogeny and historical biogeography. PhD Thesis. Universiteit van Amsterdam: Amsterdam, Netherlands. 243 pp. UR - https://marbef.org/data../aphia.php?p=sourcedetails&id=8560 PY - 1987 Y2 - 2024-03-28 ER -