The Voyage of H.M.S"Ghallen$er!' 



Deep-Sea-Keratosa PI. I. 



EHaeckelandAGillschDel. 



5. STANNOPHYLLUM, 1. S.ZONARIUM. 2.S. RADIOLARIUM. 

 3 S PERTUSUM, 4. S VENOSUM. 5. S. GLOB IGERINUM. 



A Gilisch Jena Lithogr 



