. Die Echinoiden der Deutschen tiefsee-Expedition . ,,.., ,. , Phototvpie Elsäss. Druckerei, Strasburg i. E. Doderlem pbot. 1. Spatangus capensis. 2. Sp. purpureus var. 3. Sp. lütkeni. 4. Sp. raschi. 5. Maretia elevata. Taf. XXV. Verlag von Gustav Fischer in Jena.

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectechinod, bookyear1906