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/ left tollo^ OCLvU^r 



suJ>-n.eA^aloia^vd.. ^e^Ural&^od sums 



peripharyna&ah withy ^Iottii&'uIujs. 



ven^aJ/ hleod-sinas p&rixxtrdiaZ' sclc. 



oroZgroov&s ^md, gZomei'ViULS. \ 



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ep^ioTTiicU cca^i^' 



ectodermal piM. 



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dor>ioU iiood 



'clod-ei^rnccl ptt, 



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dovsaZ groove ofp'^xx^yn 



Mafit.erman dd 



Hulh.l.il.h' Londoi 



