PAL/CONTOGRAPHICAL SOCIETY, 1906. 



Ree d,Girvan Trilobites . 



PLATE XVI. 



1 





4 



% 



m 



3 



■■■•-..-. 





I 



\\\ 





rf 







10 





- mB 



14 



"<%. 



lb x d2 



G M.Woodward del.et lith. 



f 







"" oi"*-«. 



^ 



♦s 





15 



West, No 



ACIDASPIS, ENCRINURUS, CYBELE 



