Sfhiilzp. Hexactinelliden 



Fauna arctica. lidJ. 



J-i.::-r^..-^-.y- p»»J>Y^.i^.yg^r..^^» y;^g:,»a|^^ 



* ^**'*''**'"^~""^f rT^ i 'ii in ' ii f iin 





/.5. T 



fl'-i-C' 



Seilet ucl in n i ti Mrctic^a FE. Seh 



VerlaJ v 



