. Die Echinoiden der Deutschen tiefsee-Expedition . "^#f â¢ â¢xjjf '&â UÃ¶derlein phot. Phototypie ElsÃ¤ss, Druckerei, Strassburg i. E. 1. Hygrosoma hoplacanthum. 2. Hygrosoma luculentum. Taf. IX. Verlag von Gustav Fischer in Jena.

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectechinod, bookyear1906