tMva /' 



'ornis. 



''^^i^^^fa'ffirJf. 



Fig. 20. pAi,AC,MiTK From diamond hkad. 



^'"* 







FlC. 21. .STONV Cl'I.M I.AR T.AVA. 



[403] 



1,AV.\ with e'VI.lNDklCAI, Clil.I.S. 



