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Bau und Funktion des SüßwasserschwammsEphydatia fluviatilis L. (Porifera) Norbert Weissenfels OriginalPaper Pages: 27 - 40
A new group of interstitial worms, Lobatocerebridae nov. fam. (Annelida) and its significance for metazoan phylogeny R. M. Rieger OriginalPaper Pages: 41 - 84