24 



JMumber of 

 Shell. 



61 



62 



63 



64 



65 



66 



67 



68 



69 



70 



71 



72 



73 



74 



75 



76 



77 



78 



79 



80 



81 



82 



83 



84 



85 



86 



87 



88 



89 



90 



91 



92 



93 



94 



95 



96 



97 



98 



99 



lOO 



Total. 



Living Spat 



on Inner Outer 

 Surfaces. Surfaces. 



3 

 24 



43 



54 

 9 

 9 



5 

 8 



1 



25 

 10 



21 



I 

 55 



13 

 42 



25 



12 



25 



5 



24 



14 

 35 

 21 



2 



38 

 67 



25 



52 

 41 

 60 



45 

 3 



29 



66 



2 



5 



71 



7 



8 



20 



43 



15 

 15 

 6 

 2 

 38 

 4 

 5 



14 



2 

 3 



45 

 60 

 58 

 12 



Dead Spat 



on inner 



Surfaces. 



7 

 28 



78 

 5 

 2 



50 



3 



II 



36 



I 

 8 



5 

 23 

 29 

 18 



15 

 22 



56 



3 

 13 

 ^Z 



7 

 64 



2 

 33 



Outer 

 Surfaces. 



31 

 3 



43 

 3 

 I 



14 



3 



12 



36 

 8 



7 



5 

 33 



9 

 6 



1,660 



1,227 



1,424 



652 



