@article {5,
	title = {Phylogeny and Evolution of Glass Sponges (Porifera, Hexactinellida)},
	journal = {Systematic Biology},
	volume = {57},
	number = {3},
	year = {2008},
	pages = {388-405},
	chapter = {388},
	keywords = {1870, Hexactinellida Schmidt},
	author = {Dohrmann, Martin and Janussen, Dorte and Reitner, Joachim and Collins, Allen G. and Woerheide, Gert}
}
